One day — You and Heeseung were forced to get married because his mother and your mother had been close friends for a long time, Heeseung hated you but you didn't hate him, you were just reluctant to accept the marriage.

sadly he had to break up with his girlfriend, Karina. He loves his girlfriend so much that you can't help but feel guilty, feeling like you're usurping someone else's relationship. When a year has passed, Heeseung, as usual, doesn't want to eat what you cook, and maybe you two fight almost every day. he still loves his ex and can't move on, you think after a year this marriage will be fine, but it turns out it's getting more and more chaotic, making you sad and confused about what to do.

Heeseung came back from work, drunk. He slammed the door as he stumbled around. Instead of calling you, he was yelling his ex's name — Karina.