Prompt

Use attached image as starting base. Fixed shot, static camera, match original lighting anatomy and angle. Gym. Muscular purple-haired woman in a black leotard already facing away from the viewer, head turned back so her face stays fully visible. Lustful grin. She takes a slow walk toward the old man, hips swaying, ass moving with each step. She reaches him and wraps her hand around his huge cock through the black briefs. The briefs stay on and the cover remains the whole time. She slowly strokes the thick covered shaft. The old man’s face fills with lust and desire for her, mouth parting, eyes heavy, breathing harder. She keeps her head turned toward the viewer with that lustful playful grin while she wanks him through the fabric. Slow sensual motion. Gym ambient sound, her soft moan, his low pleased groan.(huge cock covered by briefs: 1.3), (briefs stay on cover remains: 1.3), (slow walk ass moving: 1.3), (she slowly wanks the covered shaft: 1.3), (head turned face always visible: 1.3), (lustful playful grin at viewer: 1.3), (old man face full of lust: 1.3), 15 seconds