Ore no Kouhai no Futokoro ga Fukasugite Kowai.

Kazuma's just your regular office worker… Except for the fact that he likes playing with his ass so much, he's been holding off on masturbating for two weeks. One weekend, on the way home from one of his usual self-loving sessions in a soundproofed, easily-cleaned hotel room… he happens upon his junior colleague Maruyama and gets roped into drinking with him! Later, when carrying a passed-out drunk Maruyama to bed, Kazuma catches sight of Maruyama's raging boner!

Cover Illustration: KUKU Hayate A collection of stories 1. Tonari no. [Ikegami Shougo] 2. Mellow Book [Saida Nica] 3. Oshi no Kinniku ni Koishiteru ❤ [Uzui] 4. Kirai ni Naranaide! [Hino Yuuhi] 5. Otoko to Otoko to Kaya no Naka [Yanagisawa Yukio] 6. Itoshi no Perfect Body [Asakura Kamui ] 7. Seigi no Mikata no Renai Jijou [Minamoto Kazuki] 8. Don't Let Me Go [Tsuyuki Yuruco]

High school teacher Yanagi Haruchika and his ex-student, host Shishida Kiyomasa, are in the middle of their cohabitation honeymoon! Contrary to his looks, Kiyomasa is meticulous both in chores and in bed, and Haruchika wonders if he can make the both of them happy, but… In the midst of this, a student of Haruchika's, Asako, suddenly enters their life…?! Can Haruchika and Kiyomasa's lovey-dovey daily life possibly survive this?