Once upon a time, there is a squirrel. He is Sammy. He lives in a big forest. There are many trees in the forest. He has a family and many friends. But Sammy likes adventure. He wants to see the world. One morning, he says goodbye to his family and friends. He goes to the city. He sees many big buildings and cars. He hears many sounds. He goes to a park. There are children in the park. They are happy. He sees people on a bench. He eats bread on the ground. It is good! He likes the new smell and new sound. There are many new things. One day, he goes to the top of a big tree. He looks at the city. He sees many roofs, many roads, and many lights. The world is very big! It is bigger than his forest. Sammy is happy. He has a new heart now. The adventure is good for him. He likes to see new things. He likes to learn new things. Sammy goes on and on, because he loves his adventure.