MOND-201 The longed-for sister-in-law and Sorami Iori

I'm staying at my brother's house because of work. My brother and I have different rhythms in life, so we don't see each other much, but my brother-in-law Iori-san treats me very well, so I was excited every day. That's no wonder, since I was delusional that I would be such a wonderful wife ever since my older brother introduced me to Yoori-san. One day, when my work schedule changed and I came home, Iori was masturbating alone while watching erotic videos. I tried to leave quietly, but Yoori-san noticed me. When I escaped to her room, Yoori-san 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 she confessed that she liked Naoko. Then Yoori-san, will you keep the things you saw a while ago a secret? she asked. She nodded, of course, and instead of keeping it a secret, she quietly closed her eyes and brought her lips closer to mine...