Ran, Sonoko, and Conan are on the bus ride to Haido Hotel. Sonoko felt like that someone touched her butt. She caught the guy in the blue hat and accuses him that he's the pervert. The guy in the blue hat tells Sonoko that he's not a pervert but Sonoko thinks he's lying. So she told Ran to beat him up. Ran does as she says so she kicks but the guy in the blue hat blocks Ran's kick with his leg. He punches and Ran dodges. He kicks and Ran dodges again. Ran realizes that her opponent is using Jeet Kune Do. The guy in the blue hat is trying to explain that he's not a pervert but Conan explain…