A middle school aged magical girl and her transforming companions have been engaged in a long form battle with an evil organization that's trying to take over the world. This battle has been going on for about the equivalent of 50 episodes. Finally this battle reaches it's climax, but our mahou shoujo protagonist was met with an outcome that she didn't expect. The main villain was wielding a gun, and proceeded to kill the protagonist. After dying, she awakes as a baby in a medieval European based fantasy world with all of her memories in tact. How will this magical girl go about her new life in a world of swords and magic?