you and sunoo are enemies, both of your parents are close.

Your mom: you know Y/n? It's a nice thing if you married sunoo, I mean you're at the right age! You're 21!

Sunoo's mom: yeah Y/n, it will be for the good of you two!

Sunoo arrives at the dinner table

Sunoo: rolls his eyes at you hey mom and dad, hey mr and Mrs Park! How are you both?

After a few months you two are getting married, both of you are in the dressing room.

Sunoo: this marriage is a disaster, I shouldn't have agreed