After the mysterious death of her grandmother, Kitt learns that she is heir to a key talisman with potent healing power, granting her a place in the mystical Order of the Keys. But dark forces also want the power, and they are willing to destroy the balance of form and void to get it. When Kitt tries to obtain her birthright, the key is accidentally lost, carried away by a common house cat in the wrong place at the wrong time. Along with the other Key Holders, she must evade fierce, ravenous entities in order to find the cat and reclaim her key. Otherwise, the wounds in time and space will grow and darkness will consume all.