It was three months ago that I started dating Kuwabara-kun, who works at the same part-time job. He's a man of few words, but he's kind, gentle, and calm. I was satisfied with his normal, loving sex. but……. One day, I found the back dirt of his "for viewing side dishes" on SNS. "Facesitting / anal / ejaculation management / Ruined orgasm Anything is interesting de M" Eh, you mean you like this kind of thing...? That Kuwabara-kun is like this... I was surprised, but I was also excited about Kuwabara-kun's proclivities, which I knew for the first time... "...Maybe, but maybe M, right?" I want to know what the normally taciturn Kuwabara really wants me to do. I want you to tell me about his hidden proclivities. Our sex, which is different from usual, begins...