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Four stories encounter of 8 students in Butterfly University and get ready for their life.

Sandara Park, the trouble marker woman, a fourth year student and still repeating again next year. She got a short life, a brain tumor since 2 years ago when they know it. Sandara was fighting for it, she want to do what she wants for now and discover what LOVE is really is.

Jiyong Kwon, the playboy in town and the most unaware in things he didn’t know around him. 15 years ago his parents got a divorce and separate and have another family and they left him one of his aunts. He was into hanging out with the popular person in school and yet want to know what things he wants to do in his life.

Bom Park, older sister of Sandara and top model in Asia. She know of all people like sweet, kind woman and have got everything. She live of full of lies, she wasn’t like that and she faking it, she was controlled to be exact. She a flirt, confident and ironic in true life. She wants to be in a normal life, no one controlled her and following her but everything she do, it doesn’t do anything. Would she get out of her worst life?

Seung-hyun Choi, the forthright man and more known as the silent. He loves music, makes beat and lyrics what his life is. He loves to travel in the age of 10 and stop in 15 and continue schooling for more countries he wants to visit. But deep inside of him, he is a broken hearted man and looking for new love and what right for him.

Chae-Lin Lee, the genuine and most kind person in school but she hide it. She was the gothic-rocker-bully type of girl they know and what is Chae-Lin is. Chae-Lin is the girl friend or slash best friend for 5 years and the number two trouble maker in school. They been together like siblings, what would happened if Chae-Lin found out the truth?

Seung-hyun Lee, the easy-going guy and knows to make everyone laugh. He is one the most popular man in his school and a basketball player. He was adopt by a rich but become poor since he was 13 and everyone still knows that he is the richy-man in town. What would happened if they know everything behind the back of Seung-hyun lies.

Minji Gong, the ballerina and Ms. Cutie in universe. She was in cheerleaders but she was on bottom and never notice of people. She no miss good, she thought that getting in with them was a great idea but she wrong. Will she go back to Ms. Known-Cutie or stay where she belong, the bottom?

Dae-sung Kang, the bitter and the bully of school. He was known as a fighter in school, bullying the nerds and geeks. He wants just to be noticeable of others, known that he is not weak and not a good man they know. He live in a life with full of sorrows in his childhood days and would he still recover or never?