Annie is seven years old and loved to pretend stuff. But her eight years old brother Jack loved real things. One day, they were playing outside. The sun was about to set and it was almost dark. Jack wanted to go back home but Annie had disappeared. They found the tree house with the rope radder in the woods. Annie went up and found out that it was filled with books. Jack was hesitated to go up but he loved books. He grab both sides of the rope radder.