Oni Kyoushi ga Konna ni Erokute Ii n desu ka?

Toujou, who is feared by his students as a demonic teacher, has a secret that he cannot tell anyone. He likes to relieve stress by going to a gay brothel...! One night, when he wants to have sex for the first time in a long time, a handsome young man with a gentle aura comes to his hotel room. He showers him with kisses and uses his hot hands to play with his dick. This may turn out to be a good night... When he thinks so, the young man says, "You're going with the SM play tonight, right, Mr. Toujou?" An erotic love between a former student slash sadistic host and a demonic teacher by day but a masochist bottom by night.

(Source: Mobile Media Research)