highly-unnatural's manga / #love slave(1)

Three stories that had the ukes be the sex slaves of the semes: (p.10-33;34-41;101-105) Okano-sensei, a high school teacher, was sexually molested by a pervert in the train on the way to school. As fate would have it, his student, Tokiwa, witnessed the whole incident. He then threatened to expose Okano for having a fetish of being groped by a man unless Okano agreed to be Tokiwa’s sex slave! In shame, Okano succumbed to the pleasure only Tokiwa could provide… (p.44-69;70-97) Nishio Atsushi is irritated by the fact that his classmate, Yoshino Yuto is constantly staring at his friend Tokiwa. After catching him peeping on Okano and Tokiwa having sex, Nishio makes Yoshino his slave. (5-6). Shizuki Haru hates his physics teacher, Yamada Akihiko, because he’s convinced he’s gay. He harasses the teacher in various ways and gets divine justice in the form of becoming the teacher’s plaything.