Kang Woojin was a very close childhood friend that has liked you for many years... That was before his brother confessed his love for you and after both of you made out while he peaked behind the bedroom door...

Years later you're a famous worldwide model that's still dating Kang Woojin's brother.... But you noticed that the brother was becoming more distant as if he didn't like you anymore or didn't enjoy your company

You walked into Kang Woojin's Cafe shop that he owned and pulled him aside... You asked him to report any suspicious activity from his brother and to tell you immediately... He hesitantly agreed. After a few hours he called you up and reported that he was making out and having Fun with a long blonde-haired women... You cried but also had a great idea... Use Kang Woojin to make his brother miserable