A portion of the tail of a prehistoric reptile is discovered in Denmark. It regenerates into the entire reptile, which proceeds to destroy buildings and property and generally make a nuisance of itself. It can fly, swim, and walk, and has impenetrable scales, which makes it difficult to kill.
A young Danish girl seduces everything in sight after daddy refuses her naughty come-ons. She'll have a lesbian affair with her teacher, pretend that her teenage boyfriend is dear old dad and finally get to her stepmother.
Egon, a young man from Jutland living with relatives in Copenhagen, meets sensible young girl Ruth and falls in love. But Egon is involved with a gang of criminals, and when they assault a man they meet in a bar they are caught by the police. Egon is sent to a juvenile home, but can he stay out of trouble?
