After discovering her "friend" Minchae was only using her to clean up her own image, bullied high schooler Seyo’s life takes a dramatic turn when an accident leaves her in the body of a beautiful coma patient named Kkotbi! The deity responsible for the body swap offers her a deal: fulfill Kkotbi's destiny by becoming an idol within a year or lose everything. Now Seyo must learn the ropes of K-pop stardom while dealing with a jealous Minchae, who has no idea the gorgeous new girl is actually her former friend who knows all about her dark past.