A synthetic drug called “heaven“ is all the rage in Berlin's party scene, but when its manufacturer Christoph Gerhard (Stefan Kreißig) is found dead, detectives Ritter (Dominic Raacke) and Stark (Boris Aljinovic) investigate. They get support from experienced narcotics officer Mainhard (Ina Weisse). Gerhard's computer has disappeared and the recipe with it: but then who is it still selling “heaven“ on the streets of Berlin?