An introverted man receives an anonymous letter from an ex-lover informing him that he has a son who may be looking for him. A freelance sleuth neighbor motivates the man to embark on a cross-country search for his past flames, seeking answers.

The lives of three bachelors is disrupted when one of them is left with a baby.

Will Freeman is a good-looking, smooth-talking bachelor whose primary goal in life is avoiding any kind of responsibility. But when he invents an imaginary son in order to meet attractive single moms, Will gets a hilarious lesson about life from a bright, but hopelessly geeky 12-year-old named Marcus. Now, as Will struggles to teach Marcus the art of being cool, Marcus teaches Will that you're never too old to grow up.

With high school a distant memory, Jim and Michelle are getting married — and in a hurry, since Jim's grandmother is sick and wants to see him walk down the aisle — prompting Stifler to throw the ultimate bachelor party. And Jim's dad is reliable as ever, doling out advice no one wants to hear.

A lazy law school grad adopts a kid to impress his girlfriend, but everything doesn't go as planned. Now he's forced to grow up while navigating the challenges of fatherhood.

On the day that his son fails his baccalaureate, Michel loses his job. He has been employed at the same factory for twenty years and now he has no job, no qualifications, no prospects. Michel soon realises that the only way he is going to get another job is by first passing his baccalaureate. So, he goes back to school, with his friend Gérard, who is in the same position. Naturally, Michel’s son is not at all pleased to find himself in the same class as his dad...

Lifelong friends Dave and Mitch are envious of the other's life. Mitch thinks Dave has it all: a beautiful, loving family and a high-paying job at a prestigious law firm. But Dave thinks Mitch’s stress-free playboy life without obligation or consequence is the real dream come true. One fateful drunken night, they both admit that they wish they had the other’s life while peeing in a fountain when lightning strikes. The next morning, they wake up, hungover, in each other’s bodies! With time not on their side, Mitch and Dave comically struggle to avoid completely destroying each other’s lives before they can find a way to get their old ones back.

A randy gay Parisian moves in with his new boyfriend just as an old flame from Los Angeles comes back into town.

An unsophisticated young woman from the Mississippi swamps falls in love with an unconventional southern gentleman.

A young actress flirts demurely with a swinging Manhattan bachelor who thinks he has it made.

Anabel Sims is determined to find the perfect husband. She thinks she's found her man in Madison Brown, a handsome pediatrician. She then prepares an elaborate scheme to trap him into marriage

Depressed and suicidal, thirtysomething bachelor Duncan – determined to find the secret to a healthy, strong relationship, – flashes back to his last five relationships (in the last four years) and considers what caused each one to fail. Based on the novel 'Essays in Love' by Alain de Botton.