On the European continent ceaselessly is a warfare between the human race and extraterrestrial entities. Main William Cage is pressured to enter this warfare even when he knew nothing about dealing with weapons. After being killed on the battlefield, he finds himself again within the day she died, as if nothing had occurred. No matter he does, William lives the identical day time and again. Prisoner on this temporal area, Main manages to get the assistance of Rita Vrataski a soldier holding a sequence of particular powers and that helps to combat towards enemies.