Seunghyun, Jiyong, Taeyang, Daesung and Seungri were best friend since they were children. They go through junior and senior high school together as they grow up together. Unfortunately, something happened between Seunghyun and Jiyong that makes them hate each other. This situation continues even after they entered University.

Unexpected, Seunghyun find himself fell for Jiyong's cousin who was coming back after graduated from US University. Who is she actually?

In other side, Jiyong fell for Seunghyun's sister. Nah..who is she? It will not easy for Jiyong because Seunghyun is sister-complex.

And the funny thing is Jiyong's cousin and Seunghyun's sister are bestfriend !!

Will Jiyong and Seunghyun forgive each other after this? Will their relationship get better?

- CHARACTERS -

CHOI SEUNGHYUN : He was a bestfriend of Jiyong. He is bestfriends of Taeyang, Seungri and Daesung. He is playful and rather playboy. He can easily capture every women's hearts. But, he is not a jerk who usually sleep with women. He just dated them and dumped them. He has one sister, named Sandara who was studying in US since she was little. He is too protective and rather sister-complex, he didn't want anyone to touch Sandara and hurt her.

KWON BOM : She is returning from study abroad. She is a troublemaker to her family and Jiyong, her cousin. Indeed, she just want to get attention. She likes playing around and do funny things. She is so cute and loves corn too much. She finds herself attached to Seunghyun after such unexpected meeting.

KWON JIYONG : He was a bestfriend of Seunghyun. He is bestfriends of Taeyang, Seungri and Daesung. He is so moody, but indeed he is so kind. He always say that he hate Seunghyun but indeed he can't really hate Seunghyun. After the 'incident' that make their relationship broken down, he is upset but he really can't hate Seunhyun seriously. He has a troublemaker cousin named Bom. He is so pissed of Bom, but he likes and want to protect Bom. He finds himself attracted to Sandara, Seunghyun's sister.

CHOI SANDARA : She is childish and cute at the same time. She is so fragile since no one dare to hurt her because of his brother, Seunghyun. Although Seunghyun is sister-complex, Sandara doesn't have brother-complex, but she loves her brother so much. She always do what her brother said. She is Bom's bestfriend. She is afraid of Jiyong.

DONG YOUNG BAE : He is kind and always patient of Jiyong and Seunghyun figthing moment. He likes the two of them and really want they to become friends again.

LEE SEUNGHYUN : He has big mouth (not literally, but it means someone who can't keep secret). He always misses the time they (Seunghyun, Jiyong, Taeyang, Seungri and Daesung) usually spend together.

KANG DAESUNG : He is a kind of friend that will accompany his bestfriends whenever it is kind things or bad things. But indeed, he is kind.