Gabriel is a model angel at the top of her class in angel school. After her graduation, she descends to the human world in order to learn about humans firsthand and become a full-fledged angel. Each day, she cleans the park of litter and weeds, plays with children, and does good deeds, all while attending a human high school... until one day, she hears a cry for help coming from her laptop. Thus began her first encounter with the human entertainment known as "MMOs"--and her life would never be the same again...