In a small family island, Karin, her teenage brother Minus and her husband Martin welcome her father David, who is a writer permanently absent traveling around the world. Karin has just left a mental institution and has inherited the incurable insanity from her mother. Minus feels lost and alone, estranged by his selfish and cold father that left Karin and he behind after the death of his wife. Martin is neglected by Karin and has no sex life with her anymore and spends his time taking care of his wife. When Karin finds the journal of her father hidden in a drawer in his desk, she reads that her degenerative disease is incurable and triggers a breakdown.