Undercover police officer Kell has crossed the line. He's become trapped in an abusive relationship with his violent thug of a boss and sees no way back without wrecking months of work. His hope of ever being involved with someone who respects him seems a distant dream.Private investigator Gethin doesn't like his job following unfaithful partners. Hard not to question the ethics of what he's doing, but he knows just what it's like to be cheated on. His relationship with an ex named Jonnie is complicated and Gethin can see no way of breaking free of a guy who still needs him.A chance encounter brings Kell and Gethin together in explosive sexual need, entwining their lives with secrets and danger. Both have their reasons to stay away from a real relationship, but casual sex is fine. More than fine. But there are consequences to zipless fucks. Now, they not only do they have to survive people trying to kill them, they need to trust each other, keep their wits about them, and ensure their hearts stay intact.