One summer, I was visiting a friend's house as a college student. While we were working hard on an assignment, my friend's mother, Satsuki, brought me tea. I couldn't help but be shocked by Satsuki's beautiful face, no bra, and exposed nipples. When I told my friend that the bathroom and toilet would be unusable from the next day due to plumbing work, he arranged for me to stay with him for two weeks. However, Satsuki was braless every day. Somehow...