My older brother is going on a business trip to a branch office in another part of the country this month too... On a weekend day, my older brother's wife, Mikis-san, who looks like a "sister-in-law" from my point of view, asked me to do a small errand, and I went to my older brother's house... By the way, my older brother's Mikis-san has a body shape that would make any man involuntarily steal a glance, a moaning, big breasts and big ass kind of figure... One day, I witnessed my older brother's Mikis-san having an affair with another man...
