You're a typical girl in LA, but your dad died so you move into South Korea, Seoul. A boy named JinYoung begins to speak to you, and at least you realize he's already your best friend,at the pass of the time you meet Baro, CNU, Gongchan & Sandeul. The only thing you didn't not know, is that the father of your best friend is your father's murderer. How to react to so much trouble? Despite all the help with people who support you. It's one, one that feels more than friendship for you.

Welcome to the big nightmare and lovely life of Seoul...