Seeking refuge from her ex-boyfriend's torment, Yuko finds comfort with her closest friend Ayano, who is launching a new research project involving rare artifacts such as an ancient scroll, a preserved specimen, and a ceremonial dagger. Yuko offers to assist by examining the unusual relic, strengthening their bond through shared curiosity and support. Yet several days later, another violent encounter with her past triggers an unimaginable event that revives a formidable lust demon. As the entity resists easy containment, the episode unfolds into a gripping mix of horror, mystery, and intense encounters.