Directed by François Ozon, In the House (2012) is a French psychological drama centered on a literature teacher who becomes increasingly fascinated by a student’s stories about infiltrating a classmate’s family life. Starring Fabrice Luchini and Kristin Scott Thomas, the film explores voyeurism, manipulation and the blurred line between fiction and reality. The film won the Golden Shell at the San Sebastián International Film Festival. Combining psychological tension with darkly satirical elements, the story gradually develops into a layered mystery about storytelling and obsession.

Från IMDB:
A high school French teacher is drawn into a precocious student's increasingly transgressive story about his relationship with a friend's family.