"Hi, my little green plum."
The male protagonist took the female protagonist to the river after school in the afternoon, and looked at her and said this. The female protagonist looked confused and answered her, "Me?" This is where the story unfolded. In fact, he recognized the heroine as his little childhood sweetheart at the hero's wedding party. However, because of the passage of time, the heroine forgot that she had a sweetheart when she was a child. The hero knew about it and slowly reminded her of her during this period. But the vicious female protagonist and the villain's family didn't want the male protagonist and the female protagonist to have such a happy life, so they set things up. In the end, the villain's family was punished, but the heroine saw her own feelings clearly and agreed to the male protagonist's request.