In Distant Horizon, the protagonist embarks on a journey aboard the colonization vessel ERSS Babylon alongside his wife, a mission critical for the lives of the crew and 1000 colonists. However, the five-year journey extends beyond his expectations. Upon awakening, he finds himself on an unfamiliar spacecraft, accompanied only by a woman he doesn't know and a strange AI. What transpired aboard the Babylon? Where has his wife disappeared to? Who is this mysterious woman? And how did our hero come to find himself on the Distant Horizon?