In the mountainous terrain, Hamaji, a skilled huntress, finds herself entangled in a shogun's quest to exterminate a clan of human-canine hybrids known as the Fuse. As whispers of the Fuse's alleged atrocities in the vibrant Edo city spread, a lucrative bounty is placed on their heads. Hamaji embarks on this perilous mission with her brother, only to forge an unexpected bond with one of the targeted hybrids. Caught between her identity as a fierce, independent hunter and the revelations brought forth by her newfound companion, Hamaji faces a poignant dilemma of loyalty and self-discovery.