Strahl 2004 Zurich drug agent Herbert Strahl dreams of making a big catch Yet the only fish he manages to catch is the piranha in the aquarium tank he has at home He laboriously persists in grappling with small time dealers and junkies while being left in the lurch again and again by his colleagues Ruedi, Dani and Marco Strahl hides his loneliness and his yearning for love behind fits of rage, amphetamines and yelling until his choleric temperament finally becomes his undoing as hes conducting a house search, a junkie jumps out of the window Strahl is suspended And thats just the start of his problems Suddenly Strahl finds himself at the mercy of two junkies the soccer fanatic Rene and his girlfriend Carol could exonerate him with their testimony Strahls attempts to persuade them fail in face of Carols stubbornness In desperation, he ends up raiding the small time dealer Beko and stealing from his stash of heroin to get Rene and Carol to relent This sets off a chain of events that brings the big catch within reach