The male and female protagonists go in both directions. The female protagonist moved to city A due to her father's work, and went to the same high school as the male protagonist, but the female protagonist was in the first year of high school and the male protagonist had an older brother in the second year of high school, and the male protagonist was in a single-parent family. The heroine is a two-parent family. But later, for some reasons, the male and female protagonists missed each other.
Purpose: Essay writing