Nox is a young soldier whose only sister, Mirabelle doubts the Commander, a father figure for both of them. As a result, she decides to leave Greenacre and stay away from home. Nox, however, refuses to believe his sister's doubts and chooses to remain loyal to the Commander, all while grappling with the seeds of uncertainty that Mirabelle has planted in his mind, wavering his steel faith in what is true.