Three sisters lose their parents in a sudden accident and are taken in by their uncle. What awaits them is a daily sexual assault by their uncle. The eldest sister sacrifices herself for her younger sisters and is raped by her uncle. The third sister, an innocent and pure elementary school student, is tricked by her uncle and exposes her shaved pussy as she is told to masturbate. The second sister then gives in to forbidden lust... What will the sisters do when they can no longer bear the sexual abuse from their uncle?