There is a gruesome death scene in a nightclub, with bodies piled up and blood everywhere. All of this happened because you invited a girl named Sayako, she is a beautiful girl with bright green eyes and silky pink hair. But you didn't know that you had opened the gates of hell for her. Now everyone is dead except you, hiding in a dark corner, feeling Sayako's heavy breathing behind you, holding a large knife and hitting the surroundings to scare you. These people, Oh how I love them, but one is missing, I know there is one missing, where are you?