After a series of unsuccessful flat hunting in Paris, Paul finds finally a nice and affordable studio. However, he soon notices that something must be clearly going wrong considering his neighbors´ strange behavior and the dubious noises during the night. Besides that, what if his apartment were shrinking?

Jean-Pierre is a brilliant surgeon. The problems of his nearest and dearest don't interest him. But when he discovers that he too has a serious heart disease which needs operating on, Jean-Pierre finds out what it is to be a patient.