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