3.  My Mister:  FL confronts ML's wife (much older than FL) about her cheating on ML.

4.Kkondae Intern- Details the struggles of being mistreated by his old school boss and how he turned the tables

5. Kieta Hatsukoi- MLs faced their homophobic teacher but not in a dramatic confrontation. They didn't cower to his judgment

7. Meteor Garden

8. Rookie Historian Goo Hae Ryung

9.  Marriage Not Dating:  In front of everyone, FL smashes a ring ML's mother had given her,  showing that it was fake. 

10. The Red Sleeve - FL stands up to Head Court Lady


I've seen this a lot and am trying to remember all the dramas I have seen it in:

10 dramas/movies in which at least 1 main character plays a game during which they stick paper to face(s) of the loser(s).

1. Oh! My Emperor Season 1

 Jenipeo:
10 dramas/movies in which at least 1 main character plays a game during which they stick paper to face(s) of the loser(s).

Too obscure?

I think I've seen this one time, but can't remember the drama.

 NoirRoseHeart:

I think I've seen this one time, but can't remember the drama.

I have seen it many times, but I have a bad memory for this kind of thing so I was wondering if anyone else remembered seeing it.

 emaureeng:

I think I saw this once, but can't recall the drama. 

That seems to be the trend.