Heartwarming Coloring Book Ad Video English only

I need a real-life father and son age beween 4&9 years old (or convincing talent) to film a short, heart-warming story that runs exactly 30 seconds. The spot should open with Dad discovering and buying... (Budget: $30 - $250 USD, Jobs: Video Ads, Video Editing, Video Post-editing, Video Production, Video Services, Video Streaming, Video Upload, Videography)