When an undercover vice squad detective, Tom Howarth, goes missing while investigating the murder of a prostitute, his wife Lois and his best friend Matt, who are also detectives, set out to search for him.

Matthew and Lois are caught in a struggle between loyalty and desire, made evermore intense as their search for Tom reveals his risky undercover game.

As the investigation into the murder continues, the evidence suggests that Tom's life maybe in danger. Events spiral out of control, and Lois is forced to make a tough decision about Matthew.

Matt, deeply involved with Lois, wants to carry on their affair. Meanwhile Lois must face up to further revelations about Tom's undercover life as a pimp.

The truth is out and as Lois and Tom go through the agonies of post-adultery jealousy, and a devastated Matt wonders whether he can put the affair behind him.

Are Tom's worst fears about the murder going to be confirmed? And will he and Lois stay together?