The ruby book: The main character Gwendoline Shepherd lives in London. At sixteen, she quite unexpectedly discovers strange abilities. It turns out that the girl was inherited from a distant relative of the time traveler’s gene. The girl calmly plunges into the past, and each journey leaves a new mystery. Surrounding people, loved ones look at Gwendolyn strangely, they think that she owns magic. What is the Secret of the Twelve? Who preys on time travelers in the past? You will find all the answers by watching this movie.