"Port Eternity" is a romantic thriller set aboard the space yacht "Maid of Astolat", owned by an extremely wealthy woman. She, her current lover and her cloned Azi servants live out her fantasy, each representing a figure from the world of Arthurian legend. However, disaster strikes when the ship hits a knot in space-time and they are drawn into a parallel dimension. There they gravitate to a huge mass consisting of ships of various species which had been similarly trapped in the past. With no way back, they join the cobbled-together cosmopolitan society.