The story is about Iris's rise to the apex of a love/power triangle that includes her roguish English lover, McHeath, and Art, an earnest young boxer. Within the flawed moral landscape, each character struggles to establish their sovereignty.

A brutal mugging leaves Grey Trace paralyzed in the hospital and his beloved wife dead. A billionaire inventor soon offers Trace a cure — an artificial intelligence implant called STEM that will enhance his body. Now able to walk, Grey finds that he also has superhuman strength and agility — skills he uses to seek revenge against the thugs who destroyed his life.

Jack Irish is a man getting his life back together again. A former criminal lawyer whose world imploded, he now spends his days as a part-time investigator, debt collector, apprentice cabinet maker, punter and sometime lover - the complete man really. Jack is an expert in finding those who don't want to be found - dead or alive. He helps out his mates while avoiding the past. That is until the past finds him.