Paris, France, 1963. A couple have an argument in a bar. A young man sitting nearby takes the opportunity to talk to the girl and tells her what their life together could be if she accepts to run away with him, now.

Newly promoted Lieutenant Valentine Ventura finds herself working with famous Captain Antoine Thomas who just came back from his medical leave after the tragedy he lived a few months ago : victim of a car crash that killed both his wife and the child she was bearing, Antoine Thomas spent several months in the hospital, and is now back in a wheelchair after losing function of his legs. Working on the case of a murdered young journalist, the two detectives succeed in arresting her colleague, whose guilt is undeniable. Multiple elements even indicate that they just caught a serial killer; although he admits he killed the young journalist, their suspect didn't commit these other murders, and seems to be the victim of a manipulation.

After several years in the wild, a hardened trapper accepts a position as sheriff in a remote village. He meets with the town mayor at the saloon to finalize the deal. Unfortunately, the current sheriff shows up, and to say the least, he has no intention of giving up his job...

Franck wants a quiet life and a fresh start. After 15 years of a failed theatre career, he finds a seemingly perfect job: museum guard. But that is before he meets Sybille, his neurotic colleague.