They call him The Cat. Of humble origins, he earns a living in the world of the night dealing cocaine. To obtain the drug he hypnotizes women and offers rich men the chance to possess them in exchange for a few grammes. But tonight his path will cross that of Diane, a real predator.

Fifteen-year-old Frédéric, known as Freddy, is a well-behaved teenager. He spends the weekend at his father's place in a calm, well-off suburb. But when dad has fallen asleep, Freddy sets out to meet his friends.