His wife was away, his brother-in-law secretly had an affair with his sister-in-law

Naoto was traveling and living alone for the first time in a long time. And then the brother-in-law happily fucked his sister-in-law while the wife was away from home and the two had an affair. Suddenly, Nene, my wife's younger sister, came to visit me. “I thought I was in trouble alone, so I came to help.” Nene and the two of us cleaned the room together, but Naoto couldn't hide his embarrassment because he kept showing off his valley and underwear. Additionally, he lost the strength to push and ended up having to take a mixed bath. The body is washed to every corner like …