Tabu

A pretty widow and her teenage daughter Milka run the farm after their husband and father has died. Their neighbor Krystian occasionally stops by to help in the fields. His presence always makes the young widow more cheerful, but Milka tries to seduce the man at every available chance. Krystian soon becomes the lover to both mother and daughter but leaves after Milka becomes pregnant. After the grief-stricken mother goes insane, Milka marries a homely organist who once dated her mother. (answers.com)