Claude and Martin, two police inspectors, arrest Philippe, a withdrawn young man, and question him about the murder of his father.

Suzie, a 58 year old depressed taxi driver on the night shift. On Halloween, she finds a 10 year old autistic boy in the back seat of her taxi with 50$ and an address. As Suzie arrived at the father's address, she realizes the mess this family is in. This child and her own troubled past lead her down a surprising road.

This is the story of Gerard, an man who miraculy survived to an explosion that destroyed his appartment and killed a lot of people. During the next days, he tries to find out why he survived and why others died.