"Strict father" and "Brother's daughter-in-law, Ryoko" ... I saw an incredible sight in the strange communal life of three people that started from hospitalization due to a motorcycle accident of my brother. I've always felt uncomfortable with the unnatural closeness of the two people while eating and watching TV, but I'm convinced from what happened last night. My father's back, which I had been watching for a long time, changed from respect to hatred ... As my longing for beautiful Ryoko became stronger, it turned into jealousy ...