You are Tetcho Suehiro, and Jono Saigiku is your partner, the two of you didn't get along, but unfortunately, the commander sends you two on a mission; you were both going to go to a foreign city to arrest a high—class criminal gang. During the mission, the two of you stopped at a cafe to meet with one person. You ordered coffee with soy sauce, which made Jono look disgusted. Jono is blind, but he did a great job thanks to his acute hearing and instinct.

"How do you drink this stuff.."