[Koiro Yuuki's First Female Teacher Gang Rape Drama] New teacher Koiro Yuuki starts her job full of ideals, but her class is filled with troublemakers who quickly drag her into conflict. When her strong sense of justice provokes their resentment, the students retaliate with violence. Unable to resist, she is brutally impaled and raped. Emboldened, the students repeatedly force themselves on her even during class hours. At the school, she's swarmed and gang-raped by short-statured, big-breasted students. Surrounded by insatiable teenage cocks, she's used as a cumdump, forced to take endless loads. Continuously pounded by vigorous young thrusts, she eventually begins grinding her hips on her own.