Even diligent study of magic does not guarantee complete safety... The mysterious murder of two high school girls forced the authorities of the island of Torey to turn to the government of the Morigata Republic for help. The investigation was entrusted to Felona, who entered the magical lyceum under the guise of a new student. The cruel maniac operating on the island had no idea that in the guise of the stupid blonde was hiding not only the best investigator of the republic, but also the Russian girl Natasha Astakhova, once summoned by a powerful magician from our world. However, this does not make it any easier for Felone. From the very first steps of the investigation, it became clear that not everyone is interested in the mystery of the Torey maniac being solved...