A body is found brutally murdered and stabbed numerous times. The police encounter Conan and Kogoro while investigating the victim's acquaintances. When they learn his acquaintance is located in Beika City, they decide to help the police. They arrive at investment consultant Natsukawa's office, where they also find finance business manager Fuyuki and real estate business manager Akiba. Though they should know who may have held a grudge against victim Haruyama, the three are uncooperative...
