Mario leads a normal life, working in a Milan bank. His daily routine is shattered when he witnesses a murder and is shot himself by the killer, a deranged police commissioner. To save his life, he must abandon his life and flee to Puerto Escondido, Mexico. When he runs out of money he teams up with Alex and Anita, a couple of Italians that will lead him on to a series of adventures and encounters with drug dealers, corrupt police officers and other weird characters.