Naoto traveled and lived alone for the first time after a long time. Suddenly her daughter -in -law's sister -in -law visited. I came to help because I thought I was in trouble alone. She gently cooperated to clean the room, but Naoto, who was constantly exposed to her chest and underwear, could not hide her confusion. She also gave in to Nene's push and ended by her bathing. She washed her body to every corner