Nobuko's loneliness had reached a critical point. After the birth of his only son, Takashi, his pale husband became less and less interested in the couple's activities and had been in a sexless state for a long time. Nobuko who can not stand it and is violently disturbed by masturbation. Takashi, who happens to pass by, becomes worried about Nobuko's lascivious and lonely appearance, wanting to help her mother. "I wonder if I can comfort my mother ..." Nobuko, who touched Takashi's kindness, interacted with her while thinking that she shouldn't. Nobuko was completely fascinated by Takashi's unequaledness ... I couldn't leave Takashi for a moment.