A French man spies on a lovely younger woman across the way. When he's spotted by the woman shortly after being questioned by the police about a local murder, the man's simple life becomes more complicated.
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.
When the investigation on a prostitute murder by the Paris vice department derails, one cop will stop at nothing for revenge.