Subete ga F ni Naru

Two professors visit an island where a reclusive researcher, Magata Shiki, operates a private lab. They are interested in the unsolved murder of Magata's parents and gain entry to the facility. Inside, they witness a disturbing event: a corpse, dressed in formal attire, is violently ejected from Magata's room. It becomes clear that Magata has been killed, and further deaths seem inevitable.