MOND-147 Mirei Yokoyama, a younger brother's wife who was shrugged down by her older brother

The lust of her husband who is declining every day. My wife Mirei has no choice but to go against it. My husband's brother and brother-in-law were sick and sweaty, and I hated Mirei a little. Mirei reveals her disgust at the fact that she came while sprinkling the smell of sweat. I proceeded to take a bath immediately. After seeing her brother-in-law after taking a bath, Mirei is in a good mood, but she finds out the fact of astonishment. I hadn't noticed it because I was a target of disgust until now, but my brother-in-law is bigger than my husband. Even if I don't care, if I notice it, I will see my brother-in-law. Gradually, Mirei has an unpleasant delusion ... Mirei, who was really curious, came up with something ...