A sexy graduate student is giving her thesis presentation, which creates quite a stir since it reveals that she has just posed as a prostitute for several months to do sociological research for her thesis. She relates various stories of her experiences to her salivating thesis committee and a large audience of curious on-lookers.
A man wants to commit suicide due the coldheartness and egoism of his fiancee. After he plays russian roulette a few times without the intentioned effect, he calls his wife and tells her he wants to kill himself. She visits him without knowing what awaits her.
Anna is the personal secretary of a rich industrialist who falls in love with her boss' daughter's leftist boyfriend, Carlo. Anna pretty much severs her ties with her boss (who she also had romantic moments with) and after she moves in with the college student Carlo she attempts to provide for both, but soon fails in finding job opportunities and sinks into the sleazy world of drugs and prostitution. Carlo's right wing brother demands Carlo begins his relationship with daughter of the powerful businessman in order to guarantee financial freedom for the rest of his life.