A biker gang has to fight a youth gang over their territory for drug dealing. A street war threatens. The situation escalates when Atze, one of the bikers, stabs the best friend of Jörg, the underage member of the street kids. The youth gang wants revenge. André and Semir learn about the argument through the murder. They also find out that Jörg is still a minor. Attempts to explain to him that this is a vicious circle, violence begets counter-violence, in which he is in, fail. Jörg still wants revenge. And then Atze falls into the hands of the street kids. With Jörg's sister, they try to free the boy from the vortex of violence and crime.