This story is about a deep love between Hero(Kim Jae Joong) and Jessica (Jung Soo Yeon).
When they met, Hero is the first realize that he had fell for Jessica. He is just a junior in his high school, with his white hair that makes him hotter. While Jessica is his senior who fell in love with a guitarist of school band, Nichkhun (Nichkhun Horvejkul). 
Their complicated love story began when Hero can't hold his feeling towards Jessica.