After their car breaks down in the French countryside, a young couple must fend off a Nazi mutant and his gypsy mother, a mummy, and a possessed horse.
Daniel needs some money to buy a duffle coat that is in fashion, so he agrees to work for a photographer by dressing up as Santa Claus. He discovers that it is much easier to meet girls when he is in his costume.
Simone and Martine are usherettes in a porno cinema in Montparnasse. Installed in the hall, they greet regulars, put men in their place, chat and pass the time. At midnight Simone departs to a lesbian nightclub.