Naoto was traveling and living alone for the first time in a long time. Suddenly her daughter-in-law's sister Nene came to visit. I came to help because I thought I was alone in trouble. She gently cooperated to clean up the room, but Naoto, whose cleavage and underwear were constantly exposed, could not hide his embarrassment. She also gave in to Nene's push and ended up being showered with her. She washes her body to every corner