Framed by her ex-girlfriend and ostracized at the TV station, scriptwriter Woo Jinseo has become a pariah in broadcasting. Just as she’s betting everything on a new variety show to make a comeback, her sharp-tongued first love and college classmate, Baek Seoyeon, suddenly appears and says she wants to join the show. “Switch bodies with me for just one month.” After a kiss with Baek Seoyeon, Woo Jinseo finds herself trapped in her body… An “utterly work-obsessed” Woo Jinseo who must make the program a hit, and a nine-tailed fox, Baek Seoyeon, who is obsessed with Woo Jinseo and only her— this is their soul-swapping romance.