Samuel is a wild-looking twelve-year-old orphan who has been placed with a nanny, Marie, for several weeks. Marie, who is struggling between her feelings and her need for money, is married to Clément with whom she has two sons, Alexis and Dimitri. Very quickly Samuel will have to get to know this new family and their possible secrets.

Fifteen-year-old Céline knows more about life than is appropriate for her age. She wanders the streets, surviving, with the help of her boyfriend Romain, thanks to her defiance and ruthless practicality. She secretly sleeps in the garden house of a luxury villa, where one evening she is discovered by the owner, Judge Henri van Eyck. Despite his wife Nathalie's reticence, he takes the girl in and Céline gradually gains their goodwill and affection. The fragile balance of their mutual trust, however, comes in serious jeopardy when the web of lies the girl has told her protectors begins to unravel, revealing her real motives.

Student Eric kills time by spying on his neighbors. Compulsively taking notes on everything within binocular range from his bedroom window, he harasses his neighbors by sending unsigned notes and making their private affairs public. When they discover his identity and draw him in, will this release him from his solitude, or confirm in his mind that he will always be the outsider?