The scene is a European-style territory in the middle ages. A young, parent-less boy named "Guts" is taken in and reared by a group of fearless mercenaries. Thrown out of the clan at the age of 11, he fends for himself for 4 years before joining another group. It is an existence of tough battles for both noble cause and simple survival. Yet in the process the warrior learn the meaning of war, love, and life itself. Superb graphics complement themes to which viewers of all ages can easily relate.