Set in a time before ours where magic roams freely, there lurks a devious witch, a treacherous illness, and a secret. Twins, Billie and Grace are driven to theft when the mysterious illness sweeps through their village, and they are sentenced to 5 years in prison. Accompanied by their new jailbird friends, Billie and Grace discover the truth about time as well as, the secret that the Warden Raven has kept from them, that lies deep within the prison. Can Grace and Billie escape to get home again? Or will they be fated to do their time?