I'm staying at my brother's house because of work. My sister-in-law, Reiko-san, is very nice to me. One day her work schedule changed and when she came home, Reiko was masturbating while watching erotic videos. She gently tried to leave, but Reiko noticed her. When I escaped to her room, Reiko came. I nodded when asked if she had seen it. I shake her head when I say that I despise her. And I was so nervous that I liked Reiko, and she confessed...
