Following the death of his last Chosen, Guardian Caleb is sent to London to await his next trainee. Enter Kiara, a University student who is completely oblivious to her destiny. When she is told by a psychic that she has five years left to live, she has no idea that the prophecy ties her into a world that she can't even begin to comprehend. As her life collides with Caleb's, she learns how to navigate her new fate, while he discovers his part in a feud which threatens to tear the Guardians apart.