Il fiore della passione (1991)

After years in prison, Jeff finally returns to his home town. Along the way he meets a beautiful girl. After a while he gets to the pharmacy owned by his brother, Gordon, who barely manages to hide from the unexpected surprise of the meeting. After some confusion Gordon offers Jeff to stay with him for a while. Gordon introduces his wife to Jeff. Linda was none other than the girl with whom he had recently met. She seduces Jeff and trying to persuade him to murder his brother in order to get his business.