Indictment by Red Wine Kogoro is invited as a guest to a wine appreciation party hosted by a wine collector named Murozou Honjou. While exploring the villa, Conan and Ran notice Honjou in an argument with a wine critic named Gorou Akamaru. From afar, Conan witnesses Honjou smashing a brick into Akamaru's skull. Conan runs to their location but is unable to find evidence of the assault. While Conan investigates, he notices blood in a barrel and realizes Akamaru's body was stored there but moved to a different location so he would not be found. Conan realizes the only room he had not investigated is the wine storage room which is secured by a system requiring Honjou's fingerprint. During a wine tasting ceremony, Honjou's prized wine has been found to have been shaken and subsequently caused the dregs to mix with the wine and ruining the taste...