Unable to convince Koga that their duel to the death is a trap set by Naraku, Inuyasha remains locked in battle with the wolf-demon. When Naraku's servants, Kagura and Kanna, arrive on the scene, does Inuyasha have any hope of winning?
Koga, the leader of a wolf demon tribe, has kidnapped Kagome for her ability to sense the sacred jewel shards. Then, Naraku returns as Inuyasha comes to Kagome's rescue and pits him against Koga in a fight to the death.
Inuyasha encounters an old friend named Totosai, the swordsmith who forged Inuyasha's sword. He offers to teach Inuyasha how to use the full power of the sword in return for protection from Sesshomaru, who has threatened him.