The drama is set in Seongsu-dong, the holy land of brands, and tells the story of an office romantic thriller in which a cold-blooded marketing executive and a warm-hearted intern who wants a deep relationship exchange souls after kissing.

Jiang Na-eun, a young and promising marketing team leader who neglects friendship and love, unexpectedly kisses Su Eun-ho, a kind-hearted intern who has just entered the workplace, and a “soul-exchange” story occurs.And because of this accident, the two people have to understand each other from each other's perspective, and they will start an interesting romance that is less than “ and more than ” wrong!