The novel roughly tells the story of a high school girl's secret love and some family stories. In fact, the boy fell in love with the girl unknowingly, he just didn't know it. But for some reasons, the boy wanted to leave the girl, and the girl was forcing herself to slowly let go of him. But you can't hide your love for someone. In the end, the boy and the girl were very happy together. Only the love that goes in both directions makes sense.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.