Gwendolyn Shepherd can be actually a typical 16-year-old, but her household holds a secret: A time travel gene is expressed in the clan inherited, however, not every member of this family is blessed with. Everyone is sure that Gwen's cousin Charlotte has got the gene. But, some day Gwendolyn realizes that it also finds herself her, who was born a period traveler. While she is not so enthusiastic about it she will do every thing possible to address the mysteries of the red ruby.