Characters:

- Ok Taecyeon, 22, down to earth, smart-witted, humorous, loyal and very friendly to everyone. He is currently studying in SM university. He is also very serious in his relationships and he would sacrifice anything just to be with the girl he loves. He has a stubborn character though and he wouldn't give up on things he has set his mind on.

- Kwon Yuri, 21, with an average family background, she is carefree, friendly, kind and a bubbly girl who studies in SM university. She is someone who falls in love very easily but is willing to give up her love and help the person she likes to get their partner.

- Im Yoona, 20, a very pretty, humble, rich, smart and down to earth girl who treats everyone very nicely. Normally rich and pretty girls would be very bossy and stuck up however, she is completely different from the other girls. She is best friends with Yuri and both of them grew up together as childhood friends since young. Also studying in SM university.

- Nichkhun Horvejkul, 22, he is every girl's dream guy, rich, handsome, romantic, gentlemen, responsible, humorous, generous and most of all an all-rounder. Naturally, people will feel that guys like this would be a playboy, but he is very serious in each and every relationship he is in and makes sure that his partner will feel like she is the most luckiest person in the whole world.

- Choi si won, 24, a playboy well-known in SJ university. He is very charismatic, playful and humorous. Many girls would just crowd around him like he is some celebrity in school - everywhere he go, there will be screamings. Although he is a playboy, he doesn't treat girls like how normal casanovas treat girls, he doesn't take advantage of the girls he hang out with.(Will only appear at the back of the story)

Summary: Nichkhun and Taecyeon are best friends while Yoona and Yuri are best friends. The first time Nichkhun and Taecyeon met Yoona, they know that she was definitely the one for them. They tried to get close with Yuri to get to know more about Yoona. Yuri slowly developed feelings towards Taecyeon but dare not confess as she knew that Taecyeon likes Yoona. She kept everything to herself. Yuri was always telling Taecyeon more things about Yoona, hoping that one day they would end up together. Although she felt the pain in her heart, she kept silent. She figured that she should quickly tell Taecyeon everything about Yoona so that she could avoid him and start a new life. Only to contact Yoona secretly. Will Nichkhun or Taecyeon win Yoona's heart? Will Taecyeon realise his true love? Will Yuri find someone whom truly cares for her and move on?

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