whenever she has free time, himari-chan can't help but play with her pussy! she's addicted to masturbation. the itch in her pussy grows stronger each day, and she finally sets her sights on her dad's and brother's cocks! once himari-chan wants something, she won't stop until she gets it. she teases her family and forcefully seduces them into incest! the troubled family decides to have sex with himari-chan to teach her about "adult sex" and preserve their dignity.