Damien, the Angel of Death of Unbalanced, has trapped Megan by anchoring her soul to the castle grounds of Merridiah University. She is a prisoner. But this seems like a minor problem to Megan, for during her first attempt at musing a Human on Earth, she is shocked to discover she can influence clients across time as well as space. Tugging at centuries-old heartstrings brings a visitor from the past into the present. Now Megan is left to foil Damien on her own, or so it seems... for along comes a unicorn in a secret garden...