Caim, an assassin residing in the city of Othir, becomes entangled in a political plot against the forces of the Other Side and, with the help of a socialite, Josephine, and a spirit, Kit, he realizes he can only prevail if he reveals his true identity as the Shadow's son.

Caim, guided by an irresistable pull, and his companions travel to the Northlands in search of Caim's mother.