Aditya (Ajay Devgn) a film superstar and his wife Priya (Kajol) have achieved all the success they have dreamed of. The children would rather have a father who is a 'real life' hero instead of a 'reel life' hero. Aditya wants to redeem himself in the eyes of his children when suddenly; opportunity comes knocking on his door. He finds himself in Toonpur, the land of his children's favorite cartoons, where he has to fight Toonasurs (bad toons) to save the Devtoons (good toons).