After her family is murdered by the psychopathic and necrophilic Hatsune family, Gumi Megpoid is trapped in her home where no one believes her. As she spirals down into the depraved depths of her own mind, Gumi finds herself creating a horrendously twisted plan of revenge... (Rated M for gore, violence, rape, and murder. Based on the song "The Spider and The Kitsune-Like Lion".)