Charlotte Gainsbourg in The Cement Garden (1992)

Psychosexual drama focuses on a family of four stepsonren who, fearing separation after their mother dies, fail to notify the authorities and seal her body in cement in the basement. As the siblings begin retreating into their own world, the oldest girl tries to serve as a surrogate mother, while her teenage brother begins to develop hardcoreuous feelings towards her. Charlotte Gainsbourg, Andrew Robertson star. 105 min.