A teenage girl is kidnapped by 3 guys and taken to an abandoned house in the country, where she is made to write her own ransom letter. She soon discovers that one of her captors is infatuated with her and she will use those feelings to stay alive.
The lovely Maria Teresa is unhappily married with the impotent lawyer Marcello. Maria Teresa's marriage is contrasted by the passionate Valeria, who is killed during a chase. Is Valeria's husband the murderer? Maria Teresa helps him..
