Sakura, an idol at work who is always cheerful and energetic, is exhausted from her married life, which has entered a period of boredom. - Sakura's colleague, Kurokawa, was concerned about her and kindly offered her advice. - When she learned that her first love was feeling lonely, she confessed her feelings of love that she had been harboring for many years. - Sakura is moved by the kindness of Kurokawa, who treats her seriously unlike her cold husband, and decides to accept his passionate and sincere confession...