Miyu Saito, known for her big breasts and cuteness, becomes the sexual desire processing committee member and drinks sperm enthusiastically! Miyu, who had been desperate to change herself, known only for her seriousness, felt that joining the sexual desire processing committee would bring the change she sought. She appealed for her admission to the committee! After being explained the activities by a teacher who also conducted a suitability check, Miyu found herself being asked by male students at school to handle their sexual desires without choosing places or timings, ever since the third semester began.