Ayumi, Genta, and Mitsuhiko invite Conan and Haibara to the Beika department store. They have their sights set on the department store lottery's grand prize, a Hachijo-jima whale watching tour. The professor asks Haibara to withdraw some cash for him, so she heads to the bank's ATM. However, Kogoro arrived just before her, and his card has been swallowed by the machine. On their way to another branch, they spot a suspicious man in a black coat. He appears shocked when he sees Haibara, and then...