Kunikida is being held for a murder that Rampo is certain he didn't commit. Meanwhile, Poe is determined to solve a murder mystery that has had the poilce stumped. Rampo has some thoughts on that situation, too.
Driver! To the Detective Agency!
!أيّها السّائق! إلى وكالة التّحقيق
Lieber Fahrer, bring mich doch
bitte zur Detektei!
Autista! All'Agenzia di Detective!
Motorista! Para a Agência de Detetives!
— Шеф, к сыскному бюро!