this or that (drama tropes edition)

Anti-hero ML

Second lead  pining with Unrequited love for lead or Second lead platonic besties with lead

Secret admirer ml 

Main leads break up over something at the end of drama and be separated for a year or so before reuniting OR the main leads find out they knew each other as kids who had always loved and helped each other and played with each other....

sfl who loves the ml   

thw one who u thought was sml, gets the girl in the end or the traditional thing *the one u thought is the main lead gets the girl in the end and sml left behind as we predict*