Dally is sad and lost after her grandpa dies, and she’s alone with her strict mother. However, she soon finds and decodes a map he left her. It leads her to the secret library, where the volumes of books are composed of secrets.
By opening a book, Dally is transported back in time. She learns about her past and has many adventures. The longer Dally visits the library, the more she realizes she must find a way to avoid being trapped in a life devoid of adventure.