Jena Kim, a British-Korean girl who is facing the real downfall of life. 

After her mother died four years ago, she and her father decided to go back to his mother land Seoul and continued highschool in there.

After she graduated, her father was diagnosed with brain illness and could not continue working. So she has to give up her college dream and find any kind of work to continue living. Eventually, the girl got a job to be a driver.

Then suddenly, a crazy thing happened;

She is in one car as BTS, the rising star of the century. 

With their tight security and staff, they won't let any kind of female got near the boys but stylists and managers. 

How does Jena face it?