Characters:

Jang Mihee - 18 years old. She's a very loving/caring and bubbly girl. She's not that popular in their campus until she became Yong JunHyung's girlfriend, they been together for a long time, they are not that typical boyfriend and girlfriend like, JunHyung is a stubborn man as well as MiHee, MiHee always want to argued on JunHyung, they are the funniest and cute couple in the campus. MiHee hates PDA (Public Display of Affection) while JunHyung always want to cuddle and hug his girlfriend. Sometimes she always hide and runaway from JunHyung in the school to go to the mall with her friends then JunHyung will look for her then she will make fun of her boyfriend. After all MiHee loves and cares for JunHyung so much, whenever she'll notice that JunHyung is sad or pissed, she'll do something to make her boyfriend feel happy. MiHee rarely shows her being a girlfriend side to JunHyung but when she'll show it, she became the very lovable, sweet, funny and caring girlfriend in the world. But it all change and gone when she knows that she has a cancer.

Yong JunHyung - 19 years old. JunHyung is a very popular guy in the university. He is one of the kingkas together with DooJoon, GiKwang and YoSeob. He's a very handsome and cool guy, every girl in the campus had a huge crush on him. He's a playboy, rude and a cold guy in nature. But his life change when this girl transfer to SEOUL University. He was her senior, JunHyung first notice her when he was running away from his fangirls and he ended up on the rooftop and there was MiHee busy eating her lunch. They became enemy, JunHyung always bug her knowing that she has not interested on him and he hates that, but then eventually JunHyung realize that he always miss MiHee's voice if she was not around,he always look for MiHee though he's not admiting that he miss her, he always want to see MiHee, just then he conclude that he was falling inlove with her SO BAD. He confess to MiHee so many times but MiHee always reject her, he also helped by his kingka friends but it was no use. Until one day, MiHee confess to him on the rooftop while raining, it really surprise and shocked JunHyung which make him lost his conciousness, when he woke up, he thought that it was just a dream just then he realize his head iS on MiHee's lap. Then he hug MiHee and tell her " I LOVE YOU " for God knows how many times and they had their first kiss on the rain. And thats how he gets MiHee, the girl he love the most, his life and air, his everything. MiHee makes him change into a good man and a very responsible boyfriend though he has the very stubborn girlfriend. But one day, MiHee left him without any words or goodbyes, the girl he love the most was now gone, it was the first time he cried in pain so much. To forget about so much of hurt he feel, he and the rest of the kingkas became a trainee in CUBE Entertainment and after 4 years they debut as a male group BEAST which was very famous in South Korea. Just then he became the worst man ever, he hates MiHee and promise to himself not to mention her name again, NEVER AGAIN, he became a player, a trouble maker, a heart breaker of everygirl he play with and back to becoming a cold and rude guy.