路易斯是一名有原住民血统的18岁男孩，他进入军事学院，希望能拥有更美好的未来。在那里，他遇到了一个严格的、暴力的制度，旨在把他变成一个完美的士兵。

　　Luis, 18, sees only one way to be able to provide for himself and his mother: training at Mexico’s national military academy. The rigid system of vi