The heiress with a severe eating disorder, worth billions, and the nanny's 180-pound daughter swap souls. If they don't receive a true love's kiss within 30 days, they'll be trapped in each other's bodies forever. Now she—trapped in the chubby girl's body—rises to the top of the business world, while she—wearing the heiress's skin—binge-eats burgers to her heart's content. But that cold, aloof CEO? Beneath everyone's outward appearance, he recognizes only one soul.