At the famous Woollim High School for Arts, Kingkas and Queenkas dominate the school. They seem to hate anyone that they meet without even knowing the person's last name. They all look like a group of rich, snobby, rude people that have fans only because of their looks. But what if at Woollim High the Kingas and Queenkas aren't like that? What if they are rude for a reason? All because a special someone played with their heart and broke it? And they will do anything to prevent from falling in love again to stop the past from repeating itself. But what happenes if they do fall in love? Falling in love with the wrong person?

Meet Im Jin Ah, better known as Nana. Well, after her transformation. Im Jin Ah was once a shy nerd who didn't know how to speak up for herself, that didn't know how to show her feelings to the world. She was madly in love with the school's most popular Kingka, Kim Jae Joong. One day, she confessed her love for him, he dated her as a joke and broke her heart, two days later. She was humiliated and embarassed for the rest of the year. The following year, the teasing stopped and now she had her own fanboys chasing after her all because of her new look.

Meet Kim Myung Soo, better known as L. Part of a group named INFINITE. He came back to Korea from the states, where he studied two years at. He has his own group of fangirls, bigger than any other member of INFINITE only because of his looks. His two best friends that consist of INFINITE are Hoya and Jae Joong. He is a player and dated lots of girls, but never fell in love once.....not until this year.

Meet Kim Jae Joong, also part of INFINITE. Jae Joong is the one that broke Nana's heart, the one that broke her heart and didn't fell bad for doing so. After all he's a player right? Isn't that's what he's supposed to do?

Meet Bae Suzy, Nana's best friend that was always with her before her change. She always tries to hide her feelings in front of Nana, but when they both fall for the same guy, will she try to hide her feelings then?