Naruse hires Kogoro to find his girlfriend Kaho who suddenly disappeared. Later, Kaho's sneakers and photo ID are found on a bridge, and Kogoro deduces that she killed herself by jumping from it. Newspaper deliveryman Ushio filmed a long-haired woman jumping from the bridge. The police also learn that Kaho took a taxi driven by Maki to the scene of the crime. Conan searches for connections between Kaho's suicide and the college student who died after falling down the steps in the park three months earlier, and...