Sakura, an idol at work who is always cheerful and energetic, is exhausted from her marital life, which has entered a period of boredom. Her colleague Kurokawa, who was worried about her Sakura and took care of her and consulted her. Knowing that her first love is feeling lonely, she reveals her love that she has kept warm for many years. Unlike her cold-hearted husband, Kurokawa's kindness takes him seriously.
