In a country commandeered by vicious invaders, boys are taken from their families younger and younger to fight off those who would oppress their homes. In a household of seven with no father, Grace volunteer herself to save her five younger brothers from battle. However, women aren't supposed to fight, and Grace isn't exactly built for war, either. In order to keep up with her male counterparts, survive, and save the lands she calls home, Grace will have to fight alongside the rugged Henry and her childhood friend, Ramone, under the orders of a sexist captain. One that would love to see her fail based on her gender alone, and not all that she stands for.