When Lillian Byrne falls down a staircase in 2023 and wakes up in 1812, her entire world is upended. But more than just the unintended time leap, she finds herself facing a dangerous, and possibly deadly future. Suffering a head injury, helpless in the Regency Era and all its tight laced rules about propriety, Lillian must find a way home before she becomes part of her family's tragic history. Though she is reunited with her long lost father, who works for a secret society dedicated to keeping the timeline intact, her troubles multiply when her heart becomes involved. Enlisting the help of the dashing Dr. Matthew Blackwell, she is tasked to fit in until she can find a way back home. But will her sudden engagement to the violent Mr. Sutton, and her growing affection for Dr. Blackwell lead to the tragic destiny already written in history?