The wedding between Kenzo, the eldest son of the proud Ichiyanagi family, and Katsuko, the daughter of a fruit farmer made good, goes ahead despite the objections of Kenzo's family. But the silence of a snow-filled night is broken by screams, and the wild strumming of a koto. When the relatives investigate the annex where the newlyweds are staying, they find it locked. Outside, in the snow, lies a katana but no footprints. Inside lie the bodies of the couple, "soaked in the crimson…