Hirohito Ochi

Chiba searches the storage room of Teitan Elementary for a thirteen-year-old VHS tape from his childhood love, Naeko Miike, which contains the reply to his love letter. At the same time, the Detective Boys are sent to the archives to search for a tape for their teacher. Chiba reveals to them that he received a phone call from Naeko Miike asking him if he has seen the tape, prompting him to resume his search for it. Conan deduces the tape contains the video Chiba and Naeko filmed years ago ...

Conan, Ran, Sonoko, and the Detective Boys are invited to a small island resort for diving lessons. While exploring the island, they find a filming crew led and directed by Yuuya Miyasaka, an actor who lost his fame due to assault causing the drama he starred in to cancel. When the weather turns bad, they all return to the resort. Later, Miyasaka is found dead in his room. The resort staff, film crew excluding Miki Kitagawa, and Conan's company meet in the lobby to discuss the identity of the...

Kitagawa returns to the lobby and exclaims she saw Shingo Takayama, the cameraman, fleeing from the resort. Led by Kitagawa, they find Takayama's body off a cliff. After investigating Miyasaka's body and the camera which recorded the first instance the body was found, Conan realizes who the culprit. After tranquilizing and impersonating Sonoko, he reveals Miki Kitagawa as the culprit. He reveals that the instance they found Miyasaka, he was feigning death as a prank.