Hyuna was just a regular girl from a small town, moving to Seoul for the first time. She was chosen to be in a new girl group called 4Minute, along with her label mates Beast. She was awkward and shy at first, but then, one day, she snuck out of her practice room and bumped into a mysterious stranger on the street. Afterwards, she found out that he was actually Kim Myungsoo, from INFINITE. Will she and Myungsoo be able to be together, despite them being from two different worlds? Or will she fall in love with Hyunseung, her partner in Trouble Maker?