He was everything to Byeolri, but one day he made a mistake.

Byeolri was so hurt that she decided to break up with him. 

Will she be able to move on,

or will she forgive him?

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CHARACTERS:

Park Chanyeol

He is the typical popular guy at school. Every girl has a crush on him. He has 11 best friends. He was a cold hearted person that didn't care about breaking hearts, until he met Byeolri. But he made a mistake and lost her. Will he be able to get her back? His talents are rapping, singing and playing the guitar.

Lee Byeolri (you)

She isn't the smartest person, but she tries her best at school. She is bullied everyday at school. When she met Chanyeol and started dating him, everything in her life changed. Everyone treated her with respect. What will happen to her when they know she broke up with him? Her talents are songwritting, singing and playing the guitar.

Hwang Yeonyoung

She is Byeolri's bestfriend. The one who protects Byeolri from the bullies. She hates seeing Byeolri hurt. She isn't rich and her family abandon her and her brother. She lives in Byeolri's house. She's also dating Lu Han, one of the most popular guys at school and a friend of Chanyeol. Her talents are dancing, singing and playing the piano.

Lu Han

He is one of Chanyeol's best friend. He was a player until he met Yeonyoung. He learned how to control himself and only have one girl at a time. He is a nerd in school, but most people think he isn't. His hobbies are dancing and singing. 

Other Characters:

Exo K and Exo M

And some other cameos.