Samy lives happily with his wife, Alice, in a poor urban housing project amongst friends and neighbours. For his son’s birthday, the richest man in France throws open his grand department store, offering the boy whatever he wants. Alexandre chooses Samy, the night watchman, as his new toy…

Sacha is a real seducer, a man with no ties or emotional or professional. Charlotte is a modern and independent woman, but barely has time to care for their three children. While Sacha and Charlotte are, at first glance, two incompatible beings, when they meet soon discover that they are quite complementary and need each other.