Subete ga F ni Naru

Two individuals visit a secluded island laboratory belonging to a reclusive professor. They are interested in the professor's parents' murder and gain entry to the facility. Inside, they witness a disturbing event: a corpse, dressed in formal attire, is violently thrown from the professor's room, indicating a new homicide has occurred.

Isinasalin pa — orihinal na teksto sa English.