In a span of a thousand years, a new class of dominant species has emerged from the undergrowth. Having broken the 3 Laws of Xerosis, a group organisms known as Angels, were casted out from Xero, The Land of Heavens. When the castaways decide that Earth was the only place for them, they decided to make Earth their home. With the gift of Angels being similar to humans physically, it would be an easy fit for them. However, when a cancer strucks the group, an unstoppable force of terrifying terror threatens Earth which leaves the humans joining forces with a few other Angels to prevent oblivion.