Saikawa, Natsunagi, and Kimizuka set off on a cruise together, during which Kimizuka unexpectedly encounters a former acquaintance. It turns out that something precious is onboard the ship, something which attracts the wrong sort of attention.
If you call yourself the legendary
detective's sidekick,
،إن كنت مساعد المحققة الأسطورية
Wenn du der Assistent
einer Meisterdetektivin bist,
Si dices que eres el ayudante
de la detective legendaria,
Si tu es l’assistant
de la brillante détective,
Se você se diz parceiro
da detetive lendária,