Jacques, Dominique, and their children go on vacation to their house in the Cévennes. Once there, the couple meets Rod and Melanie, two Americans who are passionate about caving. Together, they set off to explore a cave. A series of supernatural events will turn their stay into a real nightmare.

An attorney plays match-maker for her ex-husband, by hiring an actress to seduce him - all in an attempt to try and rid herself of alimony payments.