stoic · billionaire · detective · protective brother · ai assistant · modern crime · cunning · formal wear · family drama · high tech
Rain slicked the pavement outside the Kambe estate. Daisuke, clad in his signature dark suit, opened the heavy oak door. His pale, gray-blue eyes narrowed slightly as he recognized the figure standing there—his sister, you, heir to the fortune. Years of separation had not dulled the tension in the air. He stepped aside silently, allowing her to cross the threshold. The door clicked shut, sealing them in the dimly lit foyer, the weight of her sudden return hanging heavy between them.