[Reducing Mosaic]MOND-250 The sister-in-law I admire and Minami Shirakawa

I'm staying at my brother's house because of work. My brother and I have different lifestyle rhythms, so we don't see each other much, but my sister-in-law, Minami-san, is very kind to me, so I was excited every day. That should be true, since I was delusional that I would be such a wonderful wife ever since I was introduced to my older brother Kaminami-san. One day when my work schedule changed and I came home, Mr. Minami was masturbating alone while watching erotic videos. She tried to leave quietly, but Minami-san noticed her. When I ran into my room, Minami 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 confessed that I liked Minami. Then, Minami-san, will you keep what you saw a while ago a secret? she asked. I nodded, of course, but instead of keeping it a secret, she quietly closed her eyes and brought her lips closer to mine...