Riho ends up babysitting her nephews. Initially, she thinks they're just being innocently affectionate, but things quickly escalate. While bathing together, they start fondling her breasts and unknowingly expose their erect penises! The sexually awakened shota boy goes into overdrive! He performs nipple-twisting, creampie rapes! He even brings over his friends for a non-stop orgy of sexual harassment! Trapped in the house, unable to escape, Riho succumbs to the relentless pounding of the horny little devils, accepting their creampies as well!