On the day Jean Gabin dies, Simon Verini's wife is killed by a kidnapper who also steals a lot of jewels from Cartiers. Simon was helping a group of young people steal from Cartiers, and he thinks that they killed the man. He is blamed for the theft and goes to prison for ten years, where he writes to his 11-year-old daughter, Marie-Sophie. When he got out of jail, he got back in touch with Marie-Sophie and the other young thieves. He wanted revenge, so he went looking for them. She doesn't know what to think about her father, so she goes to live with her Swiss fiancé. When one of the young thieves falls in love with her, she doesn't know what to do. Is there a way to find peace when crime affects both families and relationships?