Christian Biton is a skiing instructor in the Italian Alps. He has a wealthy girlfriend, Monica Scotti, and expensive tastes. To be able to live in style he has a plan : to lay hands on the 250,000 dollars that represent the gains of the winter resort where he works. He manages to persuade Monica to join in the heist as well as Bob Skinner, a ski racer down on his luck who needs the money to replenish his finances. The caper as such succeeds but the three accomplices should not celebrate too soon. An insurance investigator indeed appears on the scene...