Both are fantasy, romance, and comedy high school dramas.
Both were adopted from web novels.
Kim Hye Yoon is the female lead in both dramas.
Both have some similarities in the script.

The male lead is a Doctor in both dramas. Both are adapted from a novel. Friends to Lovers. Both live as neighbors.

Well-Intended Love Season 2 is the next season of Well-Intended Love with a similar story. Most of the characters are the same.