Go HyeMi, a wallflower of the school is asked, by the man himself, to be the school's heartthrob, Byun Baekhyun's girlfriend. Problem is, it's fake. HyeMi soon agrees to the deal and they seal it with a sign to a contract. A monthly contract. What would happen when they start this month contract? Will love blossom or end up in the worse situation?

In life individuals have their difficulties and achievements that encourage them to do better. Decisions have to be made, good or bad, that determines your life's path. Mistakes will possibility occur and you may regret it but, keep moving on because life moves in such a way that it does not stop for anyone to change their mistakes. That's just life.

Seo Joo Hyun is the school's nerd whom everyone thinks is a bother except for her bandmates. Yes that's right bandmates. Under her geeky glasses is SNSD's/ TTS's maknae; Seohyun whom everyone loves and adores. She then meets EXO what troubles will she have to overcome and what secrets will be unveiled? Would her life as a star be revealed?