A vibrant cartoon with colours and smooth animation. Create a complete 60-second vertical 9:16 YouTube Shorts video as a high-quality 3D animated cartoon story. TITLE: "The Little Cat Who Changed a Boy's Life " VISUAL STYLE: Beautiful cinematic 3D cartoon animation, colorful village environment, expressive faces, realistic cartoon lighting, smooth character animation, cinematic camera movements, emotional storytelling, family-friendly. Keep the characters' faces, clothes, body proportions and colors exactly consistent in every scene. MAIN CHARACTERS: 1. A cute small orange-and-white kitten with big expressive eyes. 2. A kind 10-year-old bo