The Kato family lives in the peaceful town of Aokigahara, Japan. Emma and Lily, along with their father, Mr. Kato, often toured the nearby forest during their leisure time. After Mr. Kato's passing away, Lily, who was a photographer, returns to the town. Upon her arrival, she encounters unexpected events that reveal the existence of breathtaking creatures known as Skinwalkers. As she uncovers the town's hidden secrets, strange and unsettling occurrences begin happening around her...