A talk show hostess takes a camera crew out to an abandoned factory to investigate a purported snuff film that was made there. As she gets closer to the truth, she and her friends are subjected to a brutal nightmare.

Returning from a photo shoot a crew gets lost in the fog of a mountain location. Luckily they find a remote deserted resort. Unfortunately something is stirring in the woods and it’s very angry.

Six classmates receive an email from Asuka, who they thought had committed suicide, asking them to meet her later that night. But when they are attacked by a girl in a rat mask, the students realize that someone is out for revenge!

An invitation to the class reunion has arrived. It was a pension in Shinshu that she visited five years ago during a tennis training camp for my high school club. One girl who was there committed suicide. Why a class reunion in such a place... Six friends and one teacher meet again after a long time. From that night onwards, a series of murders begins, with participating women being brutally raped and then killed. What was the criminal's intention? Who will be killed next? While everyone trembles in fear, the evil hand finally approaches the office lady...

Reiko Nozawa, Shizue Sakamoto, Emi Kato, and Takashi Toda went mountain climbing. Takashi was in a love triangle with Emi and Shizue. Shortly after setting up camp by the river, Emi witnesses Takashi and Shizue having sex. She ran into the woods. But suddenly, she is attacked by someone...