Conan, Ayumi, Mitsuhiko, Genta, and Haibara were on their way to Hatoyama Farm by bus with their homeroom teacher Sumiko Kobayashi and assistant homeroom teacher Rumi Wakasa. They were to be given new chickens to take care of at school. Also on the bus were Junya Hizuka, Takashi Minami, and Shogo Kano, who were going to the same ranch for interviews and research. However, they seemed to be on bad terms. Ayumi and Mitsuhiko are interested in a video Kano was watching on his smartphone. Mitsuhiko took a picture of it with his own smartphone, and when he tried to find out more about Kano's work, he got into trouble. He was saved by a fellow passenger, Toru Amuro...