Under the Ice (2005)

Aelrun Goette's critically acclaimed drama deals with a fatal mother-son relationship and the fear of a bitter truth. Jenny's life with her husband and their seven-year old son Tim seems to be perfect, until she finds a crying Tim in the cellar, when she returns from a party at her friend Sandra's house. The confused boy leads her to a place in a nearby forest, where they find the dead body of Sandra's daughter Luzi. Although realizing that Tim killed the girl, Jenny tries everything to keep secret the truth...