In this world, three races — humans, sprites, and kindred — coexist with their own unique cultures. Some races are on good terms with each other, such as humans and sprites, while others may not get along as well, such as sprites and kindred, but they all live together more or less harmoniously.

Nowhere is that cooperative attitude more apparent than here in the most commercially-developed town on the archipelago, Notte Luce.

The tale about to be told is about a boy named Louis and his experiences in Notte Luce.