In Los Angeles, whispers about the Slit-Mouthed Woman are spreading rapidly. Claire, portrayed by Lauren Taylor, is haunted by recurring nightmares of this figure. Seeking answers, she consults a professor who specializes in urban legends to discuss these eerie occurrences. Through their conversation, Claire learns that the strange events are not limited to the Slit-Mouthed Woman but also involve other Japanese urban legends. The professor suggests that some of the murders in LA might be linked to these Japanese myths and spirits. As days pass, Claire becomes increasingly terrified by visions of these legends and comes to the unsettling realization that she is transforming into the Slit-Mouthed Woman herself.