Follow the incredible adventures of Vincent and Alban. In his early thirties, Vincent works for the Meurthe-et-Moselle department and has just been dumped by his girlfriend Louise, who also happens to be his boss. Alban, 45, still lives with his mother and works in the same premises as Vincent. After answering a misplaced cell phone at the site of a car accident, Vincent finds himself and Alban entangled in a dangerous criminal plot that turns their lives upside down.