Hyuna has always dreamed about being like those carefree people, who doesn't think about the consequences and only lives in the now. She has always dreamed about becoming free, but her friends and family are keeping her back, telling her that the life she dreams about, is a dangerous world. 

But when Hyuna meets the troublemaker named Hyunseung, everything changes. Slowly she gets dragged into a world, where anything is possible and, where danger is around every corner, a world where no one can trust each other.