- Nanase Miyuki (Kawaguchi Haruna), a second year student at a private high school, ends up appearing as a model at the fashion show "Tokyo Girly Mode" held in Hong Kong. She had been selected to stand in for a famous Chinese model who suddenly disappeared. Miyuki's childhood friend Kindaichi Hajima (Yamada Ryosuke) and junior Saki Ryuji (Arioka Daiki) have accompanied her to Hong Kong. The usually carefree, frivolous Kindaichi is actually the grandson of the well-known detective, Kindaichi Kosuke. The three of them enjoy sightseeing in Hong Kong, but Miyuki suddenly gone missing. Although Kindaichi break off into a run to track her down, he loses sight of her...