Once upon a time, there was a little boy named Tim. Tim loved to play at the park. One day, he went to the park with his mom. He was very happy.
At the park, Tim saw a big dog. He was worried. The dog came closer to Tim. He realized the dog wanted to play with him. Tim started to play with the dog, but he forgot to tell his mom.
His mom looked for him and could not find him. She was very worried. Tim did not know his mom was looking for him. He was having fun with the dog.
In the end, Tim's mom could not find him. She was very sad. Tim was lost and did not know how to go home. The dog went away, and Tim was all alone. This story had a bad ending.
