Riccardo Finzi is a private investigator who has just landed in Milan. During his first night in town he meets a girl at a disco, Susy (Lory Del Santo). The next morning the girl is found dead. Riccando discovers that the girl’s name is not Susy, that she is the daughter of a rich family, and that things are not as they seem.
In the 20th minute, Lory Del Santo nude enters a room where a man is waiting for her. The actress is wearing only a pair of white briefs.
