I went back to my hometown to look for a new place to live, so I decided to stay at my brother's house. When I got there, my childhood friend Hikaru, who is also my brother's wife, and my brother welcomed me. I couldn't hide my excitement at Hikaru's physical contact, which was the same as before, pushing her chest up. That didn't stop there, and Hikaru lives in the house in her underwear because it's easier. I finally lost my reason when I saw Hikaru's defenseless ass while she was cleaning, teasing me by saying, "You're not going to get excited if you see my underwear, are you? Your childhood friend, right?"...