Édouard and Félix work in a real estate agency.One day their boss menaces to fire them : their last chance is now to sell a very alone house to an old rich English lady.And surprise when they go for the first to the house, they find a corpse in the house.Soon the old English will visit the house and they have to move the corpse from a room to another room.Suddenly the corpse disappears: so Édourad and Félix are detectives: a woman left in this jewels, the victim was a skirt chaser and had several mistresses.