Archie has been in love with his best friend Amelia for as long as he can remember. Just when he builds up the courage to declare his feelings, she falls head over heels for Billy Walsh, a new American transfer student.

The story of Nola Darling's simultaneous sexual relationships with three different men is told by her and by her partners and other friends. All three men wanted her to commit solely to them; Nola resists being "owned" by a single partner.

Burned by a bad breakup, a struggling New York City playwright makes an unlikely connection with a divorced app designer she meets on a blind date.

Bernie and Joan are two fiery flirters who are passionate about everything from hookups to breakups and each other. When he sets up his best friend, Danny, with her roommate, Debbie, the sparks soon fly as they try to navigate the relationship minefields from the bar to the bedroom and are eventually put to the test in the real world.

Peter and Emma thought they were on the precipice of life’s biggest moments – marriage, kids, and houses in the suburbs – until their respective partners dumped them. Horrified to learn that the loves of their lives have already moved on, Peter and Emma hatch a hilarious plan to win back their exes with unexpected results.

Jane Goodale has everything going for her. She's a producer on a popular daytime talk show, and is in a hot romance with the show's dashing executive producer Ray. But when the relationship goes terribly awry, Jane begins an extensive study of the male animal, including her womanizing roommate Eddie. Jane puts her studies and romantic misadventure to use as a pseudonymous sex columnist -- and becomes a sensation.

Best pals Jason and Daniel indulge in casual flings and revel in their carefree, unattached lives. After learning that the marriage of their friend Mikey is over, they gladly welcome him back into their circle. The three young men make a pact to have fun and avoid commitment. However, when all three find themselves involved in serious relationships, they must keep their romances secret from one another.

After his first date at age 15 ended with the girl making out with another man at a party, aspiring writer Lester Grimm has treated all his girlfriends with jealousy and suspicion. While dating Ramona Ray, paranoia gets the best of him when he discovers that her most recent ex is successful novelist Dashiell Frank. Lester begins attending the same group therapy sessions as Dashiell to learn about Ramona's past with him.

Veronica is a white-bread beauty searching for a good man in Los Angeles. While slam dancing at a Halloween rave, she meets Abel, a sensitive poet. Then she meets Zed, a supersexy tattooed drummer with incredible biceps. Who will she choose? Does she go for true love or cheap sex? She can't decide so she chooses both. But after managing to nurture a picture-perfect threesome, along comes Ernest, a rich movie director with deep baby blues that sweep Veronica off her feet. What's a girl to do now?

Ally Darling is realizing she's a little lost in life. Her latest romance has just fizzled out, and she's just been fired from her marketing job. Then she reads an eye-opening magazine article that warns that 96 percent of women who've been with 20 or more lovers are unlikely to find a husband. Determined to turn her life around and prove the article wrong, Ally embarks on a mission to find the perfect mate from among her numerous ex-boyfriends.

While her free-living bestie urges her to embrace singlehood, a commitment-craving social media expert can't stop following the life of a former love.

With varying degrees of success, recently divorced friends Dave, Vic and Donny are trying to move on with their lives. Vic feels vilified by his ex-wife's parents, while Donny has a shaky bond with his teen daughter, Emma. Dave, meanwhile, has an enviable problem -- he has more dates than he can handle. As they confront their post-marital challenges, the men take solace in one another's plights.

A writer for a greeting card company learns the true meaning of loneliness when he comes home to find his girlfriend in bed with another man.

When shy college freshman Devon asks cool-girl Celeste to be her roommate, a blossoming friendship quickly spirals into a war of passive aggression.

New York sportswriter Mack has spent years devising successful hook-up "plays" with her friends, but when she unexpectedly falls for one of her targets, she must learn what it takes to go from simply scoring to playing for keeps.

Veteran catcher Crash Davis is brought to the minor league Durham Bulls to help their up and coming pitching prospect, "Nuke" Laloosh. Their relationship gets off to a rocky start and is further complicated when baseball groupie Annie Savoy sets her sights on the two men.

A panicked young woman and her two best friends fly to Mexico to delete a ranting email she sent to her new boyfriend. On arrival, they run into her former beau, who soon gets caught up in their frantic scheme.

An aspiring music journalist lands her dream job and is about to move to San Francisco when her boyfriend of nine years decides to call it quits. To nurse her broken heart, she and her two best friends spend one outrageous last adventure in New York City.

A young man in a tricky situation follows the advice of his unconventional best friend and uses social media to create a fake boyfriend to keep his awful ex-lover out of his life. But everything backfires when he meets the real love of his life, and breaking up with his fake boyfriend proves hard to do.

Bart's chance encounter with the enigmatic Vienna leads to a whirlwind weekend together. The two fall fast and hard, but both carry secrets that could be their undoing or the chance for a fresh start.