I'm staying at my brother's house because of work. My brother and I have different lifestyles, so we don't see each other much, but my brother's wife, Miho, is very nice to me, so I'm having fun and feeling excited every day. That's because I've been fantasizing about having such a wonderful wife ever since my brother introduced me to Miho. One day, my work plans changed and I came home, and Miho was masturbating alone while watching an erotic video. I tried to leave quietly, but Miho noticed me. When I ran into my room, Miho came in. I nodded when she asked me if I had seen it. She said I despise you, didn't I? I shook my head. I was so nervous that I confessed that I liked Miho. Then Miho asked me if I would keep what I saw a secret. I nodded, of course, and in exchange for keeping it a secret, she closed her eyes and brought her lips closer to me...