her motherinlaw's tongue and rape, shihori shindo.

It has been three years since his father, who had a lot of business trips, remarried. For his son Nobuhiro, he was happy to have only two beautiful mother-in-laws, but Shihori had a sense of loneliness in life without her husband. One day, Shihori is approached by his son's friend Hidemi, as if he was able to see such loneliness. The body is filled with resistance. Then Hidemi, who knew Nobunori's feelings about Shihori and continued to have a jealous relationship with him, secretly invited Nobuhiro into the room.