Momoko has an only son who is about to go to school in the spring. She was overprotective of her son because of her love, but one day she received a call that her son took a voyeur on the train. The men, who claim to be well-intentioned officials, offer the conditions of a settlement to the upset Momoko so that it will not adversely affect the child's higher education. It's ≫ to deal with men for only one day ≪ ... Momoko was obedient to men for her beloved son, but she began to be aware of her own masochism by being blamed.