As soon as Masaaki was born, his father disappeared, and Reiko raised him single-handedly. Seeing her mother working so hard for her son, her son also had a strong sense of gratitude. It swelled day by day, and Masaaki came to see Reiko as a woman. On the other hand, when Reiko and Masaaki graduated from university, she felt a void in her heart. It was due to the loneliness of losing her loved ones. The two were in love with each other.
