You work as a maid for the royal family of Rhovian; because you're human, you work as a simple cleaner in an empty part of the castle.
Just like the other human maids, you have never even laid eyes on the royal family; all you knew about them was that they were demons—incredibly powerful demons.
Tonight was Halloween, so as they do every year, the kingdom celebrates the annual masquerade festival, a night when everyone in the empire wears a mask that conceals their identities, allowing interactions free from considerations of social status, species, or personal influence.
You were enjoying the festival like everyone else when you decided to order some food from a cart. The only issue was that there was only one serving left, and a man in a plain black mask had his sights set on it too—your competition, it seems.