Searching for a baby-sitter at the night, Marc Schaudel entrusts care for the employee Franck, a man that is straight with his son Remy. But the thing that Marc does not understand, is that his son Remy is just a child that is capricious and that Franck is becoming 30 yrs old this weekend. Marc the next day and his wife Claire are awakened by a call from law enforcement. Franck and remy are missing, and also the house is totally devastated. The authorities finds out a camera from the left overs. Claire marc and law enforcement start watching the video that has been documented earlier during the evening and learn what happened on Franck and Remy.