Upload a portrait as a character reference, replace the person in the original image with the reference portrait, while preserving the original action, expression, gaze, pose, composition, and fisheye lens effect. The character has long black curly hair, natural facial features, and an animated expression; avoid a stiff face-swap feel. The scene remains in a retro American diner style: red booths, black and white checkered floor, graffiti walls, a vintage red telephone, CCD direct flash, and slight film grain. Clothing remains a light blue striped top, white shorts or skirt, white slouch socks, and pink sandals. Add semi-dreamy English typography: HALF AWAKE, DREAM STATE, SOMEWHERE BETWEEN, WAKING SLOW. The image should be realistic and natural, with normal hands and feet, the character conveying emotion, 3:4 vertical format, no watermarks, brand logos, or garbled text.