Osomatsu-kun

Dinosaur Egg Omelet-zansu!

During the stone age, Chibita finds a baby dinosaur that he wants to keep as a pet. But one thing leads to another, and he sends it away. Many years have gone by, and Chibita is now the wealthy owner of a successful omelette shop, but he's lost his kindness. What's the difference between dinosaurs and men if kindness is gone?