Sora 2
5-second vertical 9:16 photorealistic smartphone video. A small child sits on a soft rug in a cozy living room. A fluffy golden puppy walks toward the child carrying a tiny colorful toy in its mouth. The puppy drops the toy in front of the child, then suddenly sits down and tilts its head from side to side. The child bursts into happy laughter and reaches toward the puppy. Then puppy bark cute to baby. Natural daylight, realistic skin and fur, authentic facial expressions, natural body movement, realistic smartphone footage, subtle handheld camera movement, cozy home atmosphere. Keep the same child and puppy throughout the entire video. Smooth continuous action, no scene changes, no strange movements. Make the video with sound.