In a secluded village, twins Yuru and Asa lead starkly different lives—one a skilled hunter, the other confined to a cage for a secretive task. When armed intruders, known as 'dragons,' ravage the village searching for Yuru, chaos ensues. Mistaken identities and a deadly encounter with a claimed twin sister shake Yuru's world. Rescued by a visitor named Dera, Yuru's fate takes a mysterious turn as they invoke ancient forces to unravel the village's secrets amid looming danger.