Characters:

1. Park Rigi/ You (Nanami Sakuraba as model)

Originally she's an energetic girl who live to the fullest. But after she lost her love she became gloomy and rare talk. She always caught in blank and had heavy thought about her regret, her friendship, and her future.

2. Lee Donghae

He went straight his every moves like he didn't care with what happened and what will happen after that. He's the oldest among them and very protective. Eventhough he acted like he didn't see what's going on around him he's really care to Rigi and also Sulli and he's very gentle and very considerate.

3. Choi Sulli

She's the cute bubbly little sister that the three of them cherish. When things get harder between the youngsters, she tried to hold her true feelings to respect the olders but she always failed to disguise and end up crying. Eventhough she's the youngest and always been protected by the older, she's always tried to undersand everyone in the gang and unexpectedly became the most sensible person between them.

4. Lee Jaejin

He was born in same year and almost same month with Rigi that's made them as 'twins' and the best partner ever. He's very smart and his smile is the best thing girls ever seen from him yet it rarely happened. He just feel comfortable in front of Rigi, Donghae and Sulli and they're all fall to Jaejin's true personality which is actually friendly, caring and sweet.

*NB: I'm Sorry if my English is bad. I'm trying to tell this story to you guys, i hope you can understand and enjoy this story ;) and please comment :p