Kim Taeyeon (Male) is a student of a famous High School in Seoul. He feels lonely until he met Tiffany Hwang. But then, Taeyeon found out that Tiffany is in a relationship with the most handsome boy in the school and also his enemy, Choi Siwon.   Characters: -Tiffany Hwang/Hwang Miyoung (female) Taeyeon's classmate Siwon's girlfriend Kind, nice, loving, caring, etc.   -Kim Taeye

Jessica Jung/Jung Sooyeon is a student who lives in Seoul. She's from San Francisco, but then she moved to Seoul because she got  scholarship from a Senior High School in Seoul. She lives in a dorm, she lives with Tiffany Hwang and SeoHyun. She thought she'll be alone on Christmas day.  But Lee Donghae comes to her dorm. Who is Lee Donghae? He was Jessica's enemy. She hated him because of his cold personalty. But then he become warm and Jessica starts to like him. Does Donghae like her? Wil