Avalon is excellent at sword fighting, but she never thought the sword she’d be wielding would be the legendary sword of King Arthur, Excalibur. After her entire hometown is wiped out by a mysterious organization, Avalon escapes with the sword and sets out on a journey to gather more magical weapons in order to stop the group who murdered her family. However, she isn’t alone; she’s accompanied by two warriors that are extremely skilled, extremely attractive, and will not leave her alone.