After Hina, the Sacred Sun, fell to the relentless nipple attacks from a dream fiend, it's up to her partner Oneiric Warrior, Sacred Moon, to save her! Except... Kisaragi Yuuko, the girl transforming into Sacred Moon, is already a masochist addicted to nipple masturbation. So yeah, this specific fiend is her hard counter... Good luck, Sacred Moon, you're going to need it.
*All characters depicted in this work of fiction are adults, regardless of their visual representation or textual description, and are not based on any real person*