At the izakaya where Conan, Ran, and Kogoro are eating, there was a salaryman, Kusano, who proudly talked about the "kindness" he had been to. Yamanashi, a colleague who was listening to the story, smiled wryly because it was all thought to be "noisy". On the other hand, Kotani, who was sitting at the counter, was trembling with anger. Kotani was one of the "noisy" victims, and he was planning to be there and was listening to Kusano....