Hisako, a mother who is worried about her son who failed to take the university entrance exam and became a ronin. The pressure of his father, who cares only about the world, made it difficult for him to study, and his son often started to get angry. One day, my son witnessed Toshiko having sex. Later, the son, who had been accused of "I can't concentrate on studying because of my mother's nasty appearance," began to ask her mother for sexual treatment.
