One day, a year after getting married, Natsuki, a wife, gets cheated by her believing husband. In anxiety and sadness, Natsuki visited the house of his father's friend, Abe, who had often visited since he was a child. Natsuki crying in front of Abe who listens to the story with kindness. And Abe gently embraces. From this time, subtle emotions begin to flow between the two. And Abe begins to feel a woman while being excited by Natsuki who approaches innocently as she did when she was a child.