Juillet is a young orphan girl who returns to the town she was born in to find her mother. She tries to befriend her yuppie neighbors Marie and Jacques with comic consequences. The thrilling part (supposedly) of the film finds Marbas as a timid psycho killer who targets pretty young women.

A young woman, employed in a jewelry store, decides to take advantage of the heist she witnesses. She shoots down one of the burglars; the other will pursue her.

Alex Berthier would love to be a famous songwriter. Meanwhile, he has to cope with unemployment, a witty 12 years old son and a rich and cute heiress who tries to help Alex as much as he tries to escape her: she brings nothing but trouble ! Fortunately, luck will strike again.