In this painful melodrama, an aging mother (Claudia Cardinale) attempts to cope with the progressive deterioration of her grown son due to his drug addiction. At first only manipulative, in addition to stealing from her he eventually becomes abusive and violent, and she must take strong measures if she is to save her own life, much less his.

A shy co-ed and her classmates travel to Europe to see a ritual. With a satanist/professor with them, he lures them into deadly traps to become sacrifices to Satan. One co-ed is a virgin, the main key to bring Satan back to life. But can the co-ed lose her virginity before Satan controls the world?

The stories revolve around the investigations of Valentina Rosselli, and the intrigues in which she gets involved because of her curiosity and her wonderful physical appearance. In the Shareholders She is often assisted by the antiquarian Philip Rembrandt, with whom she shares an ambiguous relationship.