Calhoun leaves Xenex, a move which rouses the ire of many of his people, to enter Starfleet Academy, where he meets Elizabeth Shelby, who would become his lover, rival and, eventually, fiancée.
Calhoun leaves Xenex, causing discontent among his followers, to join Starfleet Academy, where he meets Elizabeth Shelby, with whom he develops a romantic relationship that evolves into a partnership and engagement.