A highschool student "Tiffany Hwang" also known as Mi-Young,met a handsome and gentlemen named "Choi Siwon" who used to be a cassanova in Seoul High School.Tiffany fell in love with Siwon when they first met him in the first day of school, but Siwon on the other hand falls for her too. What if a big revelation happened that affect's Tiffany and Siwon? How about if Tiffany's dad arranged her to get married that she never met or love? What about Siwon?

Kwon Yuri a rich,kind and shy gal who used to be an energetic and bubbly girl because of a tragedy happened years ago. A Dad that is alcoholic and a mom who died from "stage 4 cancer". Everyday Yuri goes trough a phobia and drowns herself at home all times.Her bestfriend Tiffany also worries for her and her 5 sisters as well. But... what happens when she bumps to a Thai prince that every other girls admired named "Nichkhun" and a playboy-like named "Minho". Will they change Yuri to an bubbly used to be girl or fall over heels with her?