Ellen's relationship to Andy doesn't just seem perfect on the surface; it really is perfect. She loves his family, and everything about him, including that he brings out the best in her. That is, until Ellen unexpectedly runs into Leo. The one who got away. The one who brought out the worst in her. The one she can't forget.

Tessa Russo is the mother of two young children and the wife of a renowned pediatric surgeon. Despite her own mother's warnings, Tessa has recently given up her career to focus on her family and the pursuit of domestic happiness. From the outside, she seems destined to live a charmed life. Valerie Anderson is an attorney and single mother to six-year-old Charlie - a boy who has never known his father.

It’s 2 AM on a Saturday night in the spring of 2001, and 28-year-old Cecily Gardner sits alone in a dive bar in New York’s East Village, questioning her life. Feeling lonesome and homesick for the Midwest, she wonders if she’ll ever make it as a reporter in the big city - and whether she made a terrible mistake in breaking up with her longtime boyfriend, Matthew. 

Rachel has always been a good girl--until her 30th birthday, when her best friend Darcy throws her a party. That night, after too many drinks, Rachel ends up in bed with Darcy's fiancé Dex. Rachel is horrified to discover that she has genuine feelings for Dex. She prays for fate to intervene, but when she makes a choice she discovers that the lines between right and wrong are blurry, endings aren't always neat, and you have to risk all to win true happiness.

Marian Caldwell is a 36-year-old television producer, living her dream in New York City. With a fulfilling career and satisfying relationship, she has convinced everyone, including herself, that her life is just as she wants it to be. But one night, Marian answers a knock on the door ... only to find Kirby Rose, an 18-year-old girl with a key to a past that Marian thought she had sealed off forever. From the moment Kirby appears on her doorstep, Marian’s perfectly constructed world - and her very identity - will be shaken to its core.

Growing up, Josie and Meredith Garland shared a loving, if sometimes contentious, relationship. Josie was impulsive, spirited, and outgoing, Meredith hardworking, thoughtful, and reserved. When tragedy strikes, their delicate bond splinters. Fifteen years later, Josie and Meredith are in their late 30s, following very different paths.  

Six years after the fight that ended their friendship, Daphne Berg is shocked when Drue Cavanaugh walks back into her life, looking as lovely and successful as ever, with a massive favor to ask. Daphne hasn’t spoken one word to Drue in all this time - she doesn’t even hate-follow her ex-best friend on social media - so when Drue asks if she will be her maid-of-honor at the society wedding of the summer, Daphne is rightfully speechless.

Leigh, Adriana and Emmy are best friends, all leading different lives and about to make some extreme choices. The three girls meet for dinner one evening and make a pact - they each have to change one thing in their lives by the end of the year.

Jules Strauss is a Princeton senior with a full scholarship, acquaintances instead of friends, and a family she's ashamed to invite to Parents' Weekend. With the income she'll receive from donating her "pedigree" eggs, she believes she can save her father from addiction.

Rachel Blum and Andy Landis are eight years old when they meet late one night in an ER waiting room. Born with a congenital heart defect, Rachel is a veteran of hospitals, and she's intrigued by the boy who shows up all alone with a broken arm. He tells her his name. She tells him a story. After Andy's taken back to the emergency room and Rachel's sent back to her bed, they think they'll never see each other again.

For Kate Klein, suburbia's been full of unpleasant surprises. Her once-loving husband is hardly ever home. The supermommies on the playground routinely snub her. Her days are spent carpooling, and at night, most of her orgasms are of the do-it-yourself variety. So when a fellow mother is murdered, Kate finds that the unsolved mystery is one of the most interesting things to happen in Upchurch. She launches an unofficial investigation with the help of two friends and discovers the secrets and lies behind the town's placid picket-fence facade....

Nathalie's plan: to announce her pregnancy now that she's finally made it past 12 weeks! But just as she's about to deliver (so to speak) the big news to her family, her scene-stealing sister barfs all over the Thanksgiving centerpiece. Yup, Lyndi's pregnant too, swiping the spotlight once more.... Lyndi's plan: finally get her life together! She's got a new apartment, new promotion, new boyfriend. What she didn't count on - a new baby! She can barely afford her rent, much less a state-of-the-art stroller....

Cannie Shapiro never wanted to be famous. The smart, sharp, plus-sized pop culture reporter was perfectly content writitng about other people's lives in the pages of the Philadlphia Examiner. But the day she opened up a national women's magazine to find out that her ex-boyfriend has been chronicling their ex-sex life is the day her life changes forever.

In Beatrice Prior's dystopian Chicago, society is divided into five factions, each dedicated to the cultivation of a particular virtue - Candor (the honest), Abnegation (the selfless), Dauntless (the brave), Amity (the peaceful), and Erudite (the intelligent). On an appointed day of every year, all sixteen-year-olds must select the faction to which they will devote the rest of their lives. For Beatrice, the decision is between staying with her family and being who she really is - she can't have both. So she makes a choice that surprises everyone, including herself.

When 27-year-old Bette Robinson quits her Manhattan banking job, she knows she won't miss the 80-hour workweeks, her claustrophobic cubicle or her revolting boss's Quotes of the Day. Then Bette meets Kelly, head of Manhattan's hottest PR and events planning firm, and suddenly she has a brand-new job where the primary requirement is to see and be seen. The work at Kelly & Company takes Bette inside the VIP rooms of the city's most exclusive nightclubs, to parties crowded with celebrities and socialites.