Rin, the owner of big breasts that are so attractive that everyone looks back. It was not unreasonable for Tsubasa, a son-in-law of his age, to be conscious of it. Besides, Rin and I are so close in age that I can't even think of her as my mother... Recently, every time I see Rin's breasts, I even have obscene fantasies. One day, Rin realizes her son's feelings and reaches out to him gently.
