700 Years in the future the failing government of Humanity has decided to show what they have to offer by filming a documentary of their flagship, the C.A.S. Nobility. However, as the Nobility's new Weapons Officer, Sirius Halud, soon realizes the eccentric crew aren't the heroes they were looking for.

When investigating strange readings in the Sol Oort Cloud leads to an attack from a mysterious force, Weapons Officer Sirius Halud gets to show what he, and the Nobility, are made of. However, when the mysterious force is revealed, Sirius finds he may have trouble balancing loyalties.

As the situation with the Eujins heats up, Sirius finds that he has to choose between his own people and the crew of the Nobility. He makes his choice - and suffers the consequences.