'The best gift in life is knowing that we have someone who loves us unconditionally, who can make us laugh, who is there to listen and who warms our heart.'

'A deep friendship is like a rainbow. When the right amount of tears and laughter are mixed together,then a colorful bridge that joins hearts is formed.'

Moon Jongup - best friends with Dan-bi and Nara. Have a major crush towards Hara for quite a some time already. Finally, after he dates Hara, they became official couple. He was happy to have Hara as a girlfriend but for the sake of maintaining good relationship with Hara, he stayed away from his best friends to avoid any misunderstanding between him and Hara. He rejected Nara two times as he have no feelings towards her but he didn't want to lose her as a best friend as Nara is a friend that he treasures a lot. He didn't want to hurt Nara but without him realising, he did hurt his best friend, causing her to hate him and avoided him for good.

Kim Nara - one of Moon Jongup best friend. He have a major crush towards him but Jongup rejected her twice and she finally gave up. However, the way Jongup treats her caused her to think that Jongup do have feelings for her even though he has Hara as a girlfriend. She still kept a glimpse of hope to think that way but Jongup proves it all wrong. Once again, she was hurt by him. To add on, she's a love guru but she fails in her own relationship/ love life. Things change when she made friend with a guy at the school rooftop . She was so comfortable with him even though they just met. Will she develop any feelings towards him or ..? 

Jung Daehyun - just a guy that appears in Nara's life. He fell for her at love at first sight. However, he was 'rejected' as Nara wasn't interested in him. He did many things to prove to Nara that he is able to take good care of her. Will he succeed in melting Nara's heart? Will he finally be accepted into her life?

Hara - Jongup's girlfriend. She loves Jongup but treat him more like a slave than a boyfriend. Hated Nara for some reasons. She will do anything and everything to make Jongup hate Nara too. Capable of embarassing Nara in front of everybody. What is the real reason she hated Nara?

'Separation gives a person time to let his or her heart grow fonder of a person and value them more.