One day, Misaki, the main character, is a runaway girl who comes to an unfamiliar town.
She gets lost in the depths of the forest and encounters a red incubus, and unfortunately, she is cursed… At the same time, the blue incubus also falls into the red incubus’ trap and falls into danger.

Misaki and the blue incubus temporarily fend off the red incubus, but are both restricted . On the condition that the curse is lifted , they head to a town where people with out-of-control sexual desires roam in order to collect the eight orbs, the source of the incubus’ magical powers scattered throughout the town…