When AC moves to Korea for her new job, she didn't expect to be working with Kwon JiYong. She didn't really know much about him at first, just that he's a member of BigBang, but as they get to know each other better, she starts having uncontrolable feelings towards him. But what can AC do? She's just a backup dancer. As JiYong and AC grow closer, someone else grows angrier and angrier.

Kim Mi Na's life changes course after she gets a new job at a very rich company. She struggles to protect her autistic brother, Kim Shi Nam. In her new work place she met a man, a new love. In her new work place she was faced with the return of an old man, rough and dangerous . Can see keep her new love and run away from her old love? What happens when NEW drama comes her way. it was either Ride Or Die.