The similarity between the two is that they are old loves since always (the birth) who grew up together, who argued a lot and who ended up falling in love and then finding themselves several years later with resentment from the past. + dog/cat relationship
-Both are second chance romance
- school setting
- friends/rivals to lovers
- separated due to a sudden incident in ml's life
- meet as adults and rekindle their relationship
Leads who knew eachother as kids reunite in a school setting. Female leads are both gym teachers and male leads are both rich businessmen. Bickering dynamic between them continues from childhood into adulthood all as romance ensues.