people trying to establish themselves in the entertainment field

leads discover that they knew e/o from childhood or leads break up 1 ep before the finale (they may get back together at the end)

Leads accidentally sleep with the wrong person


Slow burn romance or Fast romance

i don't mind either but when characters rewear the same clothes it makes the series seem more realistic and make the character seem more human !

contract relationship or arranged marriage

contract relationship


Morally grey Detective or By the book Detective 

morally gray detective

drama about a group of con artists pulling heists or a group of detectives solving crimes

An author


Having many hot scenes between a couple or Having innocent kiss scenes between a couple

Having innocent kiss scenes between a couple (it honestly depends on the story )


FL is a palace maid or Royalty(i.e. princess/empress)

works with his hands

FL is a boss or secretary 

Boss

Female or male villain

drama has background which is unfamiliar


Troublesome In-laws or Friends