Dong-Young is a royal daughter of heaven, engaged to the King of Hell. Determined to get away from her fate, she runs away before the wedding. The king has ordered the 4 guardians of Heaven to find her. Hiding out on Earth disguised as a boy, Dong-Young is helped by Queen Hong, 2 of the guardians, and a mysterious guy that seems to like her. What s to happen to poor Dong-Young? Set in the same universe as Demon Diary, but it s not exactly a sequel.