START-170 A married couple starts a part-time job directing traffic, where they meet a younger man and have an affair while waiting for him. Kanan Amamiya

Their happy married life came to an end when their mother-in-law fell ill. She spent her days working hard at the house and caring for her husband's parents. Their relationship gradually grew colder. Kanan reached her limit and tried to persuade her mother-in-law to be placed in a facility. She got permission, but her husband's income was not enough, so Kanan had to go out and work. Kanan started a part-time job to save her and her husband's future, and there she fell in love.