In a most unusual, near menage a trois, Charlotte is a terrified young singer who is forced to hide out at the home of her ex-boyfriend -- her current male companion has been murdered in his apartment, and she fears the worst. The trouble is that Mathieu, her ex, is happily living with his new love Christine.

In Montelimar, four young women whom life has not spared want to emerge from mediocrity. They decide to rob a bank, but everything is not so simple and the perfectly developed heist could turn into disaster.