In every spiritual, mystical and unknown dimension, they all have that one rule that they must follow. Well, for the haven and hell dimension, their number one rule, that they MUST follow is: An angel and a demon may Not fall in love with each other and become soulmates; if they happen to do so, they must sacrifice themselves in front of God and Satan. Well, just for an angle high school graduate, Bath Kol God chooses to go down to the surface of Earth and fight for the humans; and to protect them from the soul eating demons. Instead of destroying demons, she falls in love for one, but finds out the truth of who he truly is.