 Lonesome and medicament addict narcotics detective Herbert Strähl (Roeland Wiesnekker), who hardly can handle his own life, wants to clean up the Langstrasse area.Strähl often watches Berisha (Adem Kicai), the head of a drug trafficking ring, leaving his limousine and entering a dubious building, but he isn’t able to arrest him, due to the lacking of an evidence (Berisha never touches the drugs by himself).Strähl, who hides his depression and craving for love behind rage, clamor and stimulant drugs, has arguments with his chief Brunner (Max Rüdlinger) and with his co-workers, e.g.