(SCI-FI+LGBT) In an artificial solar system, Cassian Blake, heir to the crown of Naësu, faces off against his brother Ethan, leader of the extremist group—'the Cult.' Ethan seeks alien supremacy, while Cassian strives for inclusive leadership along with humans. Amid this battle for the future of civilization, Cassian must confront his growing attraction to Nicholas, a mechanic from Sigma aboard the Naetilus. Betrayals, sacrifices, and difficult decisions will shape the fate of both as they discover the true cost of peace in the midst of a galactic war.