Kaori (KAORI) lives a happy life with her loving husband. One day, on her way back from shopping, she sees her father-in-law, Ginji, standing in front of their house. Unable to bear seeing him so down, she lets him stay for a while. However, the lecherous Ginji starts following Kaori around out of loneliness, eventually even spying on her intimate moments with her husband. Seeing this, Ginji comes up with an idea for Kaori's sake, taking advantage of a day when only the two of them are home…
