Philippe Mars wants to please everyone. He wants to be a good father, a friendly ex-husband, a helpful colleague and an understanding brother. Unfortunately, his little world goes out of its planned orbit. His son becomes a hardcore vegetarian, his daughter a compulsive swot, whilst his sister exhibits giant paintings of their naked parents. At the office he must face the rampages of his mentally unstable colleague Jerôme who one night turns up at his door with a young woman in tow who has just been released from a clinic.
After hiding his loot and getting thrown in jail, Ruby, a brooding outlaw encounters Quentin, a dim-witted and garrulous giant who befriends him. After Quentin botches a solo escape attempt, they make a break together. Unable to shake the clumsy Quentin Ruby is forced to take him along as he pursues his former partners in crime to avenge the death of the woman he loved and get to the money.
Simon Eskenazy is a gay Parisian clarinet player who lives his single life to the fullest. One day, he receives a very tempting offer from his homophobic uncle, looking to continue the family legacy – if he gets married and has a child, he will receive ten million francs and inherit his uncle’s luxurious mansion. After meeting Rosalie Baumann at his cousin David’s wedding, and with some convincing on his mother’s part, Simon sees an opportunity to fulfill his uncle’s wishes and the pair go ahead and get married, but not before traveling to New York to meet Rosalie’s Orthodox Jewish family. As Simon tries to develop real feelings for Rosalie, he struggles with his feelings for his newlywed cousin David.