KSBJ-053 Big brother's wife Yu Miyajima

I'm a part-time worker and currently live with my brother and his wife. My brother is a salesman who works at a trading company. I am chased by quotas every day, early in the morning, and late to return. There are days when overtime is prolonged and I do not come back. That's why I spend a lot of time alone with my brother-in-law, Yu. Yu is beautiful and kind, and treats her like a friend. However, since I saw Yu-san like that, the awkward days have continued ...