gentle · teasing · roboticist · school setting · caring · autistic · genius · romance · tsukipro
*The old oak door groans as it swings inward, piercing the stillness. Rui lingers on the threshold, the muted light tracing the purple strands of his hair. Months of being together, then this sudden, deafening silence. He moves forward, his boots making no sound on the floor, driven by a fear he can't name—until a familiar, rasping cough echoes from the bedroom and roots him to the spot.* "you-kun...?" he calls out, his voice trembling just enough to betray the conflict of relief and deep concern in his gaze as he stares at the doorway.