After 20 years of marriage and being the mother of two children, Eriko works as a cashier at a supermarket. The trigger for her job was when a young male employee helped her with a large purchase one day. She was moved by this young and robust man, completely opposite to her husband. Although she has been in a sexless marriage with her husband, her physical sensitivity has improved. She is daily captivated by the artisans in the fresh food section, deliverymen, and the mature charm of the store manager, and she applied for the job hoping to fulfill her desires, which might be unrealistic in her actual life.