'love knows no boundaries, that's what people say.. you might fell for someone you never though you will fell for...'   Charachter Description :   Lee Sunkyu (Sunny) an ordinary 17 year old girl, she's taeyeon's best friend since their first year in Junior High. she's a cute girl, yet a .   Kim Taeyeon 17 year old, she's Sunny's best of friend. she's Yesung's little sister. she's in a relationship with Kibu

Cast: Lee Soonkyu / Sunny She’s Yesung’s girlfriend, a year younger than him. A quite emotional girl. Always mad at Yesung but loves him very much. Kim Jongwoon / Yesung He’s Sunny’s boyfriend, a year older than Sunny. he’s a very patient guy. He can handle Sunny’s emotion because he loves her a lot. Kwon Boa She’s Yesung’s classmate, Sunny’s sunbae. She doesn’t like Yesung dating Sunny and pity him because Sunny always scolds him. She l