Love the One You're With

What's inside (8 sections)

1. A marriage that looks perfect
2. Leo walks back in
3. Secrets and Margot
4. A visit and a trip
5. Confession and choice
6. What works and what wears thin
7. Key takeaways
8. FAQ

I picked up Love the One You're With because I had read Something Borrowed years ago and I remembered how Emily Giffin writes about women who make messy choices and then have to live with them. I did not expect to get so pulled into Ellen's head. Emily Giffin published this book with St. Martin's Press in 2008, a 342 page standalone novel with ISBN 9780312348670. It lives in the same New York world as Something Borrowed, so you might catch a familiar name, but you do not need to have read those books. This one follows Ellen Hays and her husband Andy alone. I finished it in a few sittings, mostly annoyed at Ellen, mostly rooting for her, which feels honest to how the book is built.

Ellen is in her early thirties and works as a photographer in New York. She loves street shots and quiet moments between people. She has a good eye for when someone is pretending. She is less good at seeing it in herself. When the story opens she has what looks like a settled life. She married Andy, who is kind and stable and wants a real partnership. They have a small apartment that feels lived in. They have routines for dinner and weekends. Ellen tells herself she is happy. For a while I believed her.

Andy is the kind of husband many friends would tell you to keep. He is patient. He listens after long work days. He remembers small things Ellen mentions in passing. He does not play games. He wants kids at some point, not right now, but he talks about the future as if it is solid. Ellen loves him. That part never feels fake. What feels shaky is how quickly her confidence cracks when someone from her past shows up again.

That someone is Leo. He was the boyfriend before Andy, the one who felt electric and unfinished. With Leo everything was late nights and long talks and that sense that life could swerve at any second. Ellen never fully closed that door in her mind. She told herself time had closed it for her. Then Leo reappears in the city and all that stored feeling rushes back.

Their first run in feels accidental. A crowded place. A voice she knows. A pause that lasts too long. Leo looks the same in the ways that mattered to her. Same easy smile. Same way of asking questions that make you feel seen. He asks about her work with real interest. He remembers details about her family. Ellen walks away buzzing and then feels sick about buzzing. She does not tell Andy right away. That choice, small at first, sets the tone for a long stretch of the book.

A marriage that looks perfect

The early chapters do a good job showing why Ellen and Andy work on paper. They met after the Leo years. Andy offered calm after noise. He did not try to impress her friends. He just showed up. Ellen photographs weddings sometimes to pay bills, and she notices how couples lean toward each other or away. With Andy she leans in. She likes how safe his shoulder feels on the subway. She likes how he makes coffee exactly the way she takes it without asking.

Giffin fills these pages with domestic texture. Ellen editing photos late at night while Andy reads beside her. Phone calls with her mother. Drinks with friends who ask when they will buy a bigger place. Ellen answers those questions with a laugh that sounds a little forced even to her. I liked this part because it felt true to early marriage. Nobody is cruel. Nobody is failing. Yet Ellen keeps measuring her life against some private scorecard she will not show anyone.

Part of that comes from her work. Photography keeps her watching other people for cracks. She spots a groom checking his phone during vows. She spots a mother forcing a smile in a family portrait. She comes home and turns that same lens on her own kitchen. Is Andy too quiet tonight. Is their conversation too practical. She starts to confuse a calm week with a dull one. That confusion matters later, because Leo offers the opposite of calm, and Ellen mistakes that rush for meaning.

Her friend circle does not help much at first. Friends tell her marriage takes adjustment. They say first year nerves are normal. Ellen nods and changes the subject. She does not say that she ran into Leo. She does not say she saved his number. Keeping that back makes her feel separate from Andy even when they are in the same room. Giffin writes that distance well. It is not big fights. It is Ellen answering texts in the bathroom. It is her smiling at dinner while thinking about someone else.

Leo walks back in

Leo does not force his way back. That is what makes him hard to dismiss. He texts like an old friend. He suggests coffee to catch up. He says he understands if she would rather not. Ellen tells herself one coffee is harmless. She goes. Coffee runs long. They talk about old trips and old jokes. Leo asks if she still shoots film. He remembers the park where they used to walk. Time folds in a way that scares her.

After that, contact becomes steady. A message here. A run in there. Leo is living in New York again for work, so excuses are easy. Ellen starts to plan her days around possible sightings without admitting it. She checks her hair before going to a gallery where he might be. She replays his comments while editing photos. She tells herself she is just being friendly, but her stomach knows better.

What Leo represents is clear and Giffin does not hide it. With Andy, Ellen feels known and safe. With Leo, she feels wanted in a sharper way. Leo talks about fate and timing. He says he thinks about what would have happened if they had tried harder back then. Ellen drinks that up because it lets her avoid a harder question about her marriage. If Leo is the one who got away, then her restlessness has a name and it is not her fault.

I found these chapters both fun and uneasy to read. Fun because Giffin writes flirtation with ease. The banter snaps. Leo teases her about her terrible sense of direction. Ellen teases him about his old haircut. You can feel why she fell for him once. Uneasy because Ellen keeps moving the line. First it was just coffee. Then it was just lunch. Then it was just a walk because the weather was nice. Each step feels small alone. Together they form a path away from Andy.

Ellen also starts to compare the two men in unfair ways. Andy making dinner becomes boring next to Leo recalling a poem she liked years ago. Andy asking about her shoot becomes routine next to Leo asking what she dreams about now. Comparison is poison here, and Giffin lets Ellen do it for pages without fully calling her out. As a reader I wanted to shake her. You are grading your husband on weekdays and your ex on highlights.

Secrets and Margot

Ellen hides the meetings, and the hiding takes effort. She deletes a text. She tells Andy she met a client when she met Leo. She leaves out names. Each lie is small, but they pile up. She feels guilty and then feels angry at feeling guilty, which is a very human loop. She tells herself she has not done anything physical, so it should not count. Yet she knows emotional secrecy counts. She just does not want to say it out loud.

Her sister Margot is the only person who sees through her fast. Margot is older and dry and cynical about romance. She has heard Ellen rewrite the Leo story before. Where Ellen says Leo was passionate, Margot says Leo was flaky. Where Ellen says Leo understood her, Margot asks why understanding never turned into showing up. Margot loves Ellen, but she does not coddle her. Their scenes together were my favorite in the book.

Margot talks to Ellen in her kitchen and over wine. She asks plain questions. Are you happy with Andy. What exactly did Leo do that was so great. What would you tell a friend doing what you are doing. Ellen dodges. Margot waits. That dynamic felt like real sisters to me. One pushes, one deflects, then they switch and laugh about their mother to ease the tension. Margot is blunt because she has watched Ellen romanticize the past before, and she is tired of seeing her sister chase a feeling instead of a person.

Ellen also leans on a couple of friends, but those talks stay surface level. One friend says follow your heart, which is useless advice when your heart wants two things. Another says all married people get crushes, which is true and also not permission to feed one. Ellen hears what she wants to hear. She filters out warnings. Giffin captures that selective listening without making Ellen a villain. Ellen is not cruel. She is self absorbed in the way people get when they are scared.

Work scenes weave through this middle part. Ellen shoots a couple in Central Park. She shoots a family that bickers between frames. She comes home with sore feet and a full memory card and a head full of Leo. Photography becomes a mirror. She can freeze a moment and study it later, but she cannot freeze her own life long enough to see it clear. I liked that thread, even when the pacing slowed.

The secrecy starts to cost her sleep. She dreams about getting caught. She wakes up and checks her phone before Andy wakes. She feels tender toward Andy in the morning and then distant by afternoon. That swing is exhausting to read on purpose. You start to feel how tiring it is to maintain two stories. One where she is a loyal wife. One where she is still the girl Leo loved.

A visit and a trip

Halfway through, Ellen decides she needs answers, so she goes to see Leo on his turf. She frames it as closure. One honest conversation to put the past to rest. Anyone who has tried that knows how it usually goes. She dresses with care. She tells Andy a half truth about work. The visit feels charged from the start.

Leo's place holds memories. Photos on a shelf. A book she once gave him. He has kept things, and Ellen reads meaning into each object. They talk for hours. He says he missed her. He says marriage changed her, not in a bad way, just in a settled way that makes him sad. Ellen hears criticism of Andy in that, even if Leo does not say it direct. She leaves more confused than when she arrived. Closure did not close anything. It opened new questions.

Around the same time, Ellen and Andy take a trip that was supposed to help. A change of air. Nice meals. Long walks. At first it works. Away from the city, away from Leo, Ellen relaxes into Andy. They laugh like they used to. They talk about future plans without checking phones. Andy is warm and easy. He holds her hand on the street. For a day or two I thought she would wake up and end the Leo contact for good.

But quiet brings thoughts. Ellen watches other couples at dinner and wonders if they feel sparks after years. She watches Andy sleep and feels love mixed with panic. Is love supposed to feel this calm. Should she feel more urgency by now. She hates herself for asking, but she asks anyway. Giffin writes those hotel room scenes with care. No big betrayal happens on the trip. The betrayal is internal. Ellen is present in body and absent in mind.

Leo texts during the trip, and Ellen answers. That small act ruins the goodwill of the weekend. She hides in the bathroom to reply. She smiles at a message she should have ignored. When Andy knocks and asks if she is okay, she says stomach trouble and hates the sound of her own lie. Coming home feels heavier than leaving did. The apartment that felt cozy now feels like a test she is failing.

This is where the book slows, and I will be honest about that in a later section. Ellen circles the same doubts. Should she call Leo. Should she stop. Is Andy enough. Is she a bad person for wondering. Pages pass with little new action. Meetings happen, feelings spike, guilt follows, promises to stop follow guilt, then a new message restarts the cycle. It mirrors how rumination feels in real life, but as plot it drags.

Confession and choice

What finally shifts Ellen is not a grand event. It is the weight of lying. She sees Andy being good in ordinary ways and feels shame instead of comfort. He fixes a frame she cracked. He defends her to a client who was rude. He asks about Margot with genuine care. Each kind act makes her secrecy feel larger. She starts to understand that Andy being steady is not a flaw. Her inability to value steadiness is the flaw she has to face.

Ellen also starts to see Leo more clear. Away from the rush, details snag. Leo talks about himself a lot. He remembers the past in a polished way that leaves out his absences. He is charming about his own mistakes without fully owning them. Ellen remembers waiting for calls that never came. She remembers feeling small after fights. Nostalgia had edited those parts out. Now they return. Leo feels less like a lost future and more like a familiar ache she kept pressing because it was familiar.

The confession scene is handled without melodrama, which I appreciated. Ellen does not get caught in a dramatic reveal. She chooses to tell Andy. She sits him down and admits she reconnected with Leo and hid it. She does not dress it up. She says she met him, she lied about it, she has feelings she is ashamed of. Andy listens. He gets hurt and quiet. He asks questions that are painful because they are fair. How long. How often. Did you sleep with him. What do you want.

Giffin lets Andy be angry without turning him cold. He says he felt something was off. He says he told himself he was being paranoid. He asks Ellen to stop contacting Leo if she wants to stay married. Not as control, but as a boundary. Ellen agrees, but agreement is easy. Change is harder. She has to actually cut contact and sit with the withdrawal that follows. She checks her phone out of habit. She drafts messages she does not send. She grieves a fantasy while trying to repair a marriage.

The final choice is not framed as picking the better man. It is framed as picking the kind of person Ellen wants to be. Does she want to chase sparks that fade, or build trust that holds. She chooses Andy, but Giffin does not pretend choice fixes everything at once. Ellen has to earn back trust with steady action. Showing up. Telling truth fast. Letting Andy be upset without rushing him to forgive. The last chapters show small repairs. Cooking together without phones out. Talking about what scared her instead of hiding it. Planning a future because she wants it, not because it looks right.

I liked that the ending stays grounded. Ellen does not get a perfect speech that wipes the slate clean. She gets a chance to be honest and to keep being honest. Love here looks like attention. It looks like staying in the room when talk gets hard. It looks like letting Margot say I told you so once, then moving on.

What works and what wears thin

What works is Giffin's voice for Ellen. First person, chatty, observant, self critical in bursts. Ellen notices how light falls in a room. She notices when Andy tries to hide worry. She notices her own excuses even as she makes them. That self awareness keeps her likable even when she acts badly. You believe she loves Andy. You believe she is tempted. You believe she is scared of becoming someone who settles.

Margot lifts every scene she is in. She says the things readers are thinking. She calls Leo idealized without using fancy terms. She reminds Ellen that passion without follow through is just noise. Their sister bond feels lived in. Teasing, history, loyalty under friction. If Giffin ever wrote a book centered on Margot, I would read it first.

The New York setting also helps. Shoots in parks, walks through neighborhoods, dinners in small restaurants. Ellen moves through the city like someone who photographs it for a living, catching faces in windows and couples on benches. Those details keep the domestic story from feeling closed in. Work gives Ellen an identity beyond wife or ex girlfriend, which matters for the themes.

What wears thin is Ellen's indecision. For a long middle stretch she repeats the same loop without new insight. She knows hiding is wrong. She hides anyway. She knows comparison is unfair. She compares anyway. After a while I skimmed some inner monologues because I could predict them. A tighter middle would have kept tension higher.

Leo stays too idealized for too long. We hear about his charm and memory and questions, but we see less of his flaws until late. That makes Ellen's obsession easier to understand but harder to respect. If Leo had been more concrete earlier, more selfish in scene rather than in summary, Ellen's pull toward him would have felt more balanced against Andy's real presence. As written, Leo functions more as a symbol of lost youth than as a full person.

Andy, too, can feel a bit too good. He is patient and kind and rarely petty. That is refreshing, but it also makes Ellen look worse by contrast and makes the marriage feel less textured. Couples have friction about money and habits and families. We get hints of that, but Andy absorbs a lot without pushing back until the confession. I wanted one early scene where Andy names what he needs, just to make him feel less like a test Ellen must pass.

Still, the book earns its title. Loving the one you are with, in Giffin's version, is not settling. It is seeing clearly. Ellen has to mourn the idea that another life would have been brighter. She has to accept that spark fades in any pairing and that care is a daily decision. That message could feel preachy. Here it feels lived, because Ellen pays for her confusion with guilt and almost loses something solid.

If you liked Something Borrowed for its moral mess, you will find familiar ground here. This is softer in some ways, sharper in others, because marriage raises the stakes. An affair of feeling can wound as deep as a physical one, and Giffin treats that wound with seriousness. Ellen ends the book more honest, less dazzled by nostalgia, more willing to stay when staying is hard. I closed it thinking about how easy it is to confuse noise with love, and how quiet love can be strong when you stop testing it.

FAQ

Is Love the One You're With part of a series?

No. It was published in 2008 by St. Martin's Press as a standalone novel with 342 pages. It shares the same world as Something Borrowed but follows Ellen and Andy alone.

Who are the main characters?

Ellen is a photographer in New York married to Andy. Her ex-boyfriend Leo reappears, and her sister Margot challenges her choices throughout.

Is this book only about cheating?

It centers on emotional infidelity more than physical acts. Giffin focuses on why Ellen hides meetings with Leo and what that secrecy costs her marriage.