Koizumi-sensei wa Midasaretakunai

[ Training the younger partner I SM matched with is amazing ] It’s a world where S and M matches get systematically created. Office worker Masachika (M) is introduced to the younger university student, Seiji (S). Masachika intended on taking the lead, but he was led around by Seiji’s unexpected S techniques, and made to come relentlessly! With their physical compatibility being ◎, and their natural transition into living together, Masachika plans to coach Seiji into becoming his type. However, the gap between Seiji’s kindness and his relentless attacks makes Masachika’s heart skip a beat!?

A teacher who was bullied in the past • Koizumi plays the role of a good-looking and extroverted teacher to protect himself. Because of that, he‘s very popular with female students. In truth, he is a gay introverted virgin. Being transferred to a school in the countryside, the unfamiliar environment and stress of lying about his true character make him want to cry every day. On top of that, his intimidating and hard-to-handle colleague, Wanibuchi, finds out who he really is. For some reason, however, Wanibuchi likes him and invites him out every free day they get. He even goes as far as giving him a lewd kiss?! A totally inexperienced Koizumi keeps being teased—?!

Sachio Kurumizawa is an omega mouse manga artist, and Ukano, the alpha fox, is his editor... but Sachio can't help but feel uncomfortable around Ukano. He always seems to look at Sachio with predatory eyes. One night, Sachio goes into heat at an omega-only bar, and Ukano saves him. Unfortunately, Sachio has no idea how long he'll stay in heat... and then, Ukano offers to help him stop it. Will Sachio say yes to getting between the sheets with Ukano despite his terror of being devoured...!?