This is the story of the incredible adventures of Vincent and Alban. In his early thirties, Vincent works in the Môrt-et-Moselle department. He has just been dumped by his girlfriend Louise, who was also his boss. Forty-five-year-old Alban still lives with his mother and works in the same place as Vincent. One day, Vincent answers a call at the scene of a car accident and soon discovers that he and Alban are caught up in a dangerous criminal conspiracy that turns their lives upside down.