You are enrolled to Seoul Academy. Ever since then, things have never been the same way again.

You, Park Sooyeon are the nerd who got a scholarship for the most prestigious high school of Korea, Seoul Academy. Him? He is Kai the school's one and only kingka. What happens when one day you start to take notice of his every features? When he brings you feelings that you have yet to encounter, your life doesn't seize to change. 
After 3 months of watching from afar you decide to write a letter to the schools kingka. Not wanting to hurt your one and only friend Chanyeol, the person who loves you since the first day of school you secretly put the letter into the kingkas locker but what you didn't know that the locker you put the letter in wasn't his locker at all. When a particular girl receives this letter that's when everything starts to fall apart for you.