Unsweet: Netorare Ochita Onna-tachi  

언스위트: 덮쳐져 타락한 여자들, アンスイート-寝取られ堕ちた女たち-

Jun and his teacher, katsuko kurose, are romantically involved. one day, kazuya shinohara observes them together in a classroom setting. as a result, he threatens katsuko with blackmail, compelling her to engage in sexual activity with him. initially hesitant, she gradually becomes more enticed by the experience and finds herself increasingly drawn to it. the question is whether she will continue to resist or succumb to kazuya's demands.