I'm staying at my brother's house because of work. My brother and I have different lifestyles and don't see each other much, but Miho-san, my brother's wife, treats me very well, so I was happily excited every day. That's because, ever since my brother introduced me to Miho-san, I had been fantasizing about having such a wonderful wife myself. One day, my work schedule changed and when I returned home, I found Miho-san masturbating alone while watching an erotic video. I tried to leave quietly, but Miho-san noticed me. When I ran to my room, Miho-san came after me. I nodded to her question, "You saw it, didn't you?" When she said, "You'll despise me, won't you?" I shook my head. And then, out of nervousness, I confessed that I liked Miho-san. Then Miho-san asked me, "Will you keep what you saw a secret?" When I nodded, of course, she gently closed her eyes and brought her lips closer to me…