Suddenly, in an inconspicuous secret room, a female student is attacked by a man she doesn't know at all. Unable to escape or make a sound, her nipples are pinched, pulled, and twisted! Continuously tormented persistently, something strange happens! Her reason goes wild, her whole body trembles, she can't hold back and has a massive accident, climaxing! Once she starts feeling it, she can't stop... The aroused girl starts seeking sex!!