NACR-742 [Uncensored Leaked] A former student who wants to be trained as a masochist, Aiga Mizuki

I'm a humble teacher. One day, while I was walking, I was approached by a former student named Mizuki, and we've since gone out to eat a few times. Today, Mizuki came to my house wanting to see my room, but she volunteered to be a masochist, saying, "Torture me. I want you to train me, teacher." So she started coming to my room to be trained...