PTA president Mako Saeki confronts misbehaving neighborhood kids at their home, dismissing them as mere children—only to be ambushed, captured, and imprisoned by the suddenly vicious delinquents. The cruel brats transform her into their sex slave, subjecting her to relentless rape and humiliation. Despite knowing she shouldn't feel pleasure, Mako's body betrays her as the sadistic youths torment and violate her, trembling under their brutal assault.