On opposing sides, Captain Cordelia Naismith and Admiral Lord Aral Vorkosigan marry and live in aristocratic splendor on his home planet Barrayar. Cordelia agrees with the dying old emperor that the Empire would be better if Aral would serve, but he knows secrets she does not.

Captain Cordelia Naismith was sick of combat and betrayal, and looking forward to a quiet life on Barrayar as the wife of Lord Aral Vorkosigan. But her new husband has become Regent to the five-year-old boy who has succeeded to the throne of three planets, making Aral and his family targets in the deadly game of Barrayaran political intrigue.