Seedance Two-Character 3D Cartoon: A Little Butterfly's Fourteen Seconds

Create a cute cinematic 14-second 3D cartoon using the two reference characters, keeping their faces, hairstyles, clothes and appearance consistent. A young woman in a pink outfit walks through a sunny green park with a cute blonde little boy in a dinosaur T-shirt. The boy notices a colorful butterfly, points excitedly, and they happily follow it through the flowers. The boy picks a small flower and gives it to the woman, and she smiles and gently hugs him. Use smooth expressive animation, soft cinematic lighting, vibrant colors, detailed park scenery, natural camera movement and a warm family-friendly atmosphere. No character changes, face distortion, extra characters, outfit changes, flickering, deformed hands, text or watermark. 16:9 vertical, high-quality cinematic 3D animation.