When a tribe of cavewomen imparts cruel justice on one of their own their fate takes a turn for the worst. After discovering and falling in love with the corpse sacrificed by the girl-gang, a lone wandering giant of pre-historic mythos is inspired to homicide. Consequently the cavewomen are menaced by the heartbroken and bloodthirsty cave-brute with a grudge, and the prophetess among them is ignored when she predicts the tragic outcome.

An unstable computer programmer seeks revenge when he learns he has been duped by three teen girls who created a fictitious mail-order bride that he bought.