He Mi is a seventeen-year-old high school student. That summer, she was heartbroken and wanted to find a place to relax. Regardless of her parents' objections, she came to her uncle's house - "Nomura". It seemed like an ordinary summer vacation, but it brought her extraordinary and strange things. She discovered the legendary "Li Ren" and the shocking secret of Nomura, and developed a living dead rat! The village that weaved a false life for her eventually caused the living dead rats to run rampant due to the destruction of the research. At this time, a half-human and half-human boy named Arbus rescued her and asked her to escape from the village. Can she really escape from the village in the end?