The story takes place in the fictional city of Orario. The city is home to a number of gods who, seeking excitement, chose to limit their divine powers in order to experience the hardships of those who reside on the mortal world. Each god maintains a retinue of adventurers and support personnel drawn from the people of the city known as a Familia. The primary activity of these organizations is exploring the labyrinth under the city known as the Dungeon. In order to battle monsters.