Create a beautiful, ultra-detailed 3D animated family short film featuring a cute toddler boy with fluffy golden-blond hair, big expressive blue eyes, rosy cheeks, and blue-and-white striped pajamas. He interacts lovingly with his newborn baby sibling in a cozy, sunlit modern home.

Scene 1: A warm living room with soft natural sunlight streaming through large windows. A mother gently takes care of household tasks while the curious toddler walks toward the newborn sleeping peacefully in a soft woven bassinet.

Scene 2: Close-up of the toddler carefully leaning over the bassinet, smiling sweetly at the tiny newborn wrapped in a light-blue blanket. The baby moves gently and makes adorable expressions.

Scene 3: The mother places the newborn safely in a wooden crib. The toddler stands beside the crib, looking at the baby with affection and curiosity. Capture the tender sibling bond with cinematic close-ups.

Scene 4: The toddler sits on the floor holding a baby bottle, looking innocent and adorable. Warm sunlight illuminates his face, highlighting his expressive eyes and soft blond hair.

Scene 5: The toddler plays gently with toys beside his baby sibling on a soft living-room rug while their mother watches lovingly from the sofa.

Scene 6: The toddler hugs a cute teddy bear and smiles happily. Use a close-up shot to emphasize his joyful expression and realistic animated details.

Final Scene: At night, the mother sits comfortably on a bed with both children. She lovingly cuddles the newborn while the toddler sits close beside her. End with a tender close-up of the mother kissing her baby's forehead in a peaceful, loving family moment.

Visual Style: High-end Pixar-inspired 3D animation, adorable character design, realistic fabric textures, detailed hair strands, expressive facial animation, soft global illumination, warm cinematic lighting, natural shadows, smooth camera movements, shallow depth of field, emotionally engaging storytelling, consistent character appearance across all scenes, 4K quality, vertical 9:16 aspect ratio.

Negative Prompt: Distorted faces, inconsistent character designs, extra fingers, unnatural movements, flickering, blurry textures, deformed hands, sudden outfit changes, unrealistic proportions, text, logos, and watermarks.