At the end of the Tenth Millennium Zee and his AI buddy Daslakh arrive on the icy moon Miranda, hoping to make a good impression on his girlfriend Adya's upper-class parents. Instead they discover that Adya's father is the target of a political conspiracy. While Adya tries to discover who is trying to to ruin the family fortunes and expel them from Miranda's exclusive ruling class, Daslakh and Zee go on the trail of a lost treasure in deep space. As they both dig deeper they run afoul of rival political factions, romantic complications, space mercenaries, octopus gangsters, and ruthless secret agents—and all the while dealing with interference from Adya's parents and party-going sister. Love, power, wealth, and honor collide in the floating cities and palaces inside Miranda.