I'm staying at my brother's place due to work. My sister-in-law, Reiko, is very kind to me. One day, my work schedule changed and when I returned home, I found Reiko masturbating while watching porn. I tried to leave quietly, but she noticed me. I retreated to my room, and Reiko followed. When she asked if I had seen, I nodded. She said, 'You must despise me,' and I shook my head. Then, due to nervousness, I confessed that I liked her…
