Mai will marry into the Kudo family as his second wife. She lives with her husband Takeshi, her eldest son Hideki, who is a delinquent, and his second son Manjiro, who is a withdrawn mother's boy. Mai, who couldn't stand the violence of her ex-husband and divorced, was attracted to Takeshi's kindness and remarried, but had a big problem. are his children. Hideki tries to rape Mai by force, and Manjiro can't do anything on his own because he's spoiled by Mai. One day, the pampering escalates...