After being betrayed by her fiancé and deciding to take her own life, Yuki is saved at the last moment by a mysterious man and brought to an old, traditional inn. Feeling she cannot repay her savior in any way, Yuki resolves to return the favor with her own body. Her decision plays perfectly into the desires of "a certain man," who proceeds to devour her like a sex slave. In a tragic turn of events, even her now-repentant fiancé is brutally murdered, sealing Yuki's heartbreaking fate.