This drama tells the story of Kim Joo Won, an arrogant CEO who maintains the image of seeming perfection, and Gil Ra Im, a poor and humble stunt woman whose beauty and body are the object of envy among all top actresses. Their accidental meeting, when Joo Won mistakes Ra Im for actress Park Chae Rin, marks the beginning of a tense, bickering relationship, through which Joo Won tries to hide a growing attraction to Ra Im that both confuses and disturbs him. To complicate matters further, a strange sequence of events results in them swapping bodies.
- Hyun Bin as Kim Joo Won
- Ha Ji Won as Gil Ra Im
- Yoon Sang Hyun as Choi Woo Young / Oska (Joo Won’s cousin)
- Kim Sa Rang as Yoon Seul