After office worker Emma dies from overwork, her final wish is to escape the rat race and live a life of effortless luxury. The King of the Netherworld grants her a rebirth as the cherished daughter of Calvin, the wealthiest man in the capital. But before she could even finish dreaming about princess castles in her amniotic fluid, she discovers the family nanny Lillian plans to swap Emma with her own daughter, born on the same day. How will Emma fight back?
