Use the provided start image exactly as the first frame. [Dynamic close-up shot shifting slowly backward to reveal a sunlit office interior, emphasizing tension and release]. A midday glow filters through blinds casting sharp shadows across worn leather chairs and cracked wooden floors beneath a slightly blurred window view. Performance: She exhales sharply through parted lips as he tightens his grip around both sides of her waist, pulling downward with measured force—the arch in her spine bending forward momentarily before springing back into another strained curve. His face contorts briefly at the resistance, eyes flickering between determination and tenderness. Audio: Ragged breaths punctuated by wet suction noises as she leans closer—soft mews blending into deeper grunts when he shifts his hold from her hips to cradle the small of her back.