Through a Glass Darkly - 1961

By spending summer at her family's cabin on a small island karin expects to recuperate from her live at a hospital. Martin, her husband, cares for her but is aggravated by her physical withdrawal. Her brother, Minus, is confounded by his own budding sexuality and Karin's vulnerability. Their dad, David, can't overcome his remoteness. Beset by dreams, Karin descends into insanity.