Rocky, a young Cro-Magnon boy, is suddenly propelled into the 21st century—35,000 years after his time! Taken in by the Tikka family, he must adapt to strange new inventions and customs. From tablets to bikes, everything seems dangerous to him, and his instincts often create hilarious misunderstandings. But with courage and curiosity, Rocky learns to navigate this modern world… caveman-style!