The legendary short sword lies hidden within the kuzukago. The blade, said to have claimed countless lives in the past, remains sealed away. One day, a woman facing the dagger finds herself strangely moved. The tragic history behind the blade flashes through her mind, and she begins to feel drawn to its edge. Her expression gradually shifts, and like those who once wielded the dagger before her, she starts bringing the blade closer to her own body. The sight holds an intensely seductive power, sending chills through all who witness it.