A boy is raised to be the perfect killing machine by his Father who is in a special branch of the Army. While the boy grows up his Father tries to keep him from feeling any type of emotions but the boy's mother shows him how great the feeling of being loved is. His Father puts a stop to it by setting up a scheme to have his wife killed. The boy then makes it his mission to find and kill all who had a hand in the murder. (Side note, this is a screen play for a manga/comic I'm working on.)
in 1984 a young drunk mother left her baby in a burning home, and the Baby survived. Thirteen years later the Baby is now a young girl and she calls herself Avril. Avril is what you would call a hobo, but one day she is chased out of the city and finds an old Christian Orphanage, and meets a homeless boy named Nathan. Nathan teaches Avril about the bible and Jesus Christ. Nathan says it's even possible to chase away challenges with scripture. One day something unexplainable ram sacks the Orphanage. Avril and Nathan discover what it is. A Demon.