After suddenly losing their parents in an accident, the three sisters were taken in by their uncle. Their daily lives became filled with sexual abuse at his hands. The eldest sister sacrificed herself, enduring repeated assaults to protect her younger siblings. The pure and innocent youngest sister, deceived by the uncle's words, was forced to shave her pussy and perform masturbation. The second sister, driven by forbidden desires, pushed herself beyond her limits. Unable to endure any longer, the sisters finally took action to change their lives.