Advertising designer Joe is having financial trouble. His girlfriend Mary convinces him to accept a job from her aunt, Mrs. Devil. Joe's assignment: to develop an interactive computer game that introduces the new drug Peps'. Jack, a henchman of Mrs. Devil, is entrusted with overseeing this diabolical undertaking. In Joe's game, Ali - an alien - goes searching for Mozart and the drug, Peps' in Salzburg in the year 2026 with the help of the inventor Einstein and Frau Müller. Throughout his quest through this strange world, All is pursued by authorities and ticks off a drug dealer. As things progress, the realms of reality and computer fiction become so intertwined that Joe is on the verge of losing his mind. Suffering and passion take their toll... After all, a pact with the devil always has its price.