Miyuki (Hinono), a nonfiction writer, teams up with her editor Kasumi (Himekawa Rina) to investigate a disturbing subject: a secret facility on a southern island where women are kidnapped, confined, trained, and forced into prostitution and human trafficking. As their investigation progresses, the facility's conspiracy and its network of involved individuals gradually come to light. Determined to expose the truth to the public, Miyuki strives to uncover the facts, but her path is fraught with danger and obstacles.