At night, Paris. Alex, who is 22 years old, wants to make movies. He is very interested in first times, and his girlfriend Florence just broke up with him and went out with his best friend Thomas. First break-up, first attempted murder: Alex tries to choke Thomas, but gives up and walks around aimlessly. That night, Mireille's boyfriend leaves her. Mireille is from a small town in France, but she has come to Paris to make ads. Alex sees them go their separate ways. At a party, these two unhappy people meet each other...