hmm although i think ML is better matched with 2nd FL likewise with FL and 2nd ML,you really can't force feelings and i cant see any hint of them being drawn at the second leads romantically.
do you know if it has subtitles? as it is old I couldn't find it
i dont recall there being kiss scenes however i could be mistaken as its been some time since i watched it.Nonetheless as someone who also prefers kiss scenes in a drama (only reason i didnt watch school 2017),i dont feel that there was a need for a it.The ending is happy
Goo Won and Hyun Jung are carrying this show,easily my fav couple,i saw the trailer and it seems Hyun Jung is pregnant which will hopefully force them to ignore their in law position and get together