In a world of forbidden magic, their gift is the most desired treasure.

Simta is a city of secrets. And the most closely guarded are the Nightbirds - three girls with magical powers that they can transmit with a kiss. Some would kill to possess them, others want to destroy them, and there are also those who want to use them for their own purposes. The Nightbirds must make a decision: whether they will continue to be stuck in the "golden cage" or whether they will risk everything by fighting for their lives on their own terms.

The above description comes from the publisher.