When Angels And Demons Meet On Earth, What Will You Do?

Everyone on earth knows about Angels and Demons. They even know that they visit earth and are always there, even though they can not be seen. However, the humans do not know that both Angels and Demons can turn into a living shape on earth and be seen. The humans do only know that when a person die they are going to be snatched away to either Heaven Or Hell by a Demon or an Angel.
And whenSixteen year old Catherine Calvin and her mom are late for a meeting something terrible happens. It rains heavily and the car starts to spin and they get off the road and into the ocean .., but what ill happen after Catherine dies? will she leave earth and go to heaven or will she stay on earth like a ghost?