Rento Kibayashi represents a supernatural entity originating from a lineage of Ents, a species of oak tree people. During his attempt to rescue a feline stuck in a tree, one of his limbs became detached. During his search for the missing appendage, he runs into Kurashina Saya, a female who discovers the lost arm. Saya is both Rento's love interest and another individual embodying a supernatural entity. She is descended from a family of Ghouls with a predilection for consuming humanoid flesh. Could a romantic bond develop between these two extraordinary creatures?
