Cops Toulon, Simon and Frank celebrate the end of a mission. Back to home, they hit a car. Conclusion: Both victims, including a child. Franck is free. Simon, who was driving and alcohol, fate seriously injured. He will lose everything. His family life. His job as a cop. Six years later, divorced his wife Alice, Simon became a money belt and struggles to keep his role as father to his son Theo, who is now 9 years old. Franck, always a cop, remote stand on it. During a bullfight, the little Theo will be in spite of him witnessing a mafia settlement account. Very soon it will be threatened. Simon will do anything to protect her son and find his pursuers. The duet with Frank at the same time will be recomposed. But it will also be opportunity for them to return to the shadow areas of their common past...