Mahiru, the strongest little devil girl from Patsukin Boinboin, has transferred to a school full of erotic boys! School sexual spring non-stop movie! Mahiru completely conquers many erotic bosses at the worst lewd school ruled by extremely erotic male students with her firm breasts and limitless sexual desire! There are rumors that Mahiru, the legendary transfer student who is a super slut, will give you 100% if you ask him! When the bullied child who was made to call out to him for fun is brought into the room, the little devil's full-throttle torture explodes to the point of agony! Then, rumors spread, and all the erotic Yankees in this area gathered for a fight! A battle that will change history begins now, where the strongest and most terrifying erotic men and women fight for their pride!