Everyone goes somewhere when they die, whether it's hell or heaven, or becoming an angel or devil, but there is more than what they all become when they die, there is also where they're born. Most being born on Earth, and then there are those who get born where the dead live, where the gods roam. Both Isabella and Quynn are born not on Earth but on separate sides of the afterlife, Isabella is an Angel, and Quynn is a Demon. With being part of different territories, they still find their ways to each other.
Angels and demons exist. Lucifer is still a good guy. And the lines between good and evil are not meant to cross.
She's different. The color of her wings are unnatural and strange. Because of that, she's shunned. But she still tries to be the best angel she can be. With her own hint of rebellion of course. He's set to become an archangel, and won't allow even the smallest bend in the rules. When sent sent to earth, the two are about to learn a lot of things. Everyone does. She learns the truth of her existence. He learns that being a good leader doesn't mean being his brother. The angels learn that different isn't so bad. The demons learn that Heaven has been keeping secrets. And along the way, falling in love is inevitable.
Heaven and Hell are about to collide on Earth.