HUNTB-033 "Want to get used to it by touching?" Girls (tutors, sister-in-law, childhood friends...) worried about me because I can't live a normal life due to getting an erection over trivial things. So we started training to overcome excessive erections.

I have no immunity to girls at all, so I get an erection with little things. My childhood friend, sister-in-law, mother-in-law, and tutor teachers who couldn't see me like that treated me in various ways so that I could endure the erection in order to overcome my worries. And at the end, he says, "Do your best not to get an erection even if you are touched by Ochi ○ Chin." Of course, I would get an erection, so I said, "If you really want to build immunity, let me fuck you." Then...