A mystery writer and his wife are terrorized by a swinger couple.

An artist who lives in an old mansion imagines that her dead husband has been reincarnated as her son.

A call girl and a hustler both end up with half of a multi-million dollar lottery ticket... but the only way they can collect the money is to be married to each other for two weeks!

Buzz shows his artwork to Norman at the employment agency. Norman laughs in his face. Buzz takes this personally and later returns to the office building with his friends Goose and Jo Jo. They systematically terrorize the people in different offices on the 13th floor, with only a few grizzled Vietnam veterans and a suicidal lawyer to try and stop them.

A student-teacher relationship goes way beyond the classroom, including pre-historic times.