Poppy is an angel who has been cast out from Heaven, only to find she hasn't ended up in the city of Luniam - and she is being hunted down by Demons to bring her back there. She needs to prove herself as soon as possible if she wants to get back up to Heaven; otherwise... she will be trapped in the modern world forever. Meanwhile, she is getting closer to Jake... but when he exposes his own dark secret, this could bring their relationship raining down, and put Poppy's life at risk if he finds out what she is.