ひな子殺害の容疑が晴れ、桑原とささやかな祝杯をあげる今泉。しかし、古畑の推理に納得できない今泉は、酔った勢いで古畑に電話をかけるが…。
While celebrating the solving of another murder, Imaizumi realizes he doesn't quite agree with his boss's reasoning. Drunkenly he calls Furuhata.