Luke O'Reilly has seen it all, done it all, and lived through it all. When a career ending injury forces him to retire from the military, he struggles to adapt. Luke was born to be a soldier, not conform to the nine-to-five mediocrity of everyday life. He needs to protect and serve like he needs his next breath.

Angry, with a bitter taste of civilian life, he finds himself searching for purpose in dangerous operatives through the family business that is Brother's Keeper Security. Working alongside his brothers, protecting them and those they love, gives him satisfaction. But he still wants more - needs more - and struggles to find it. That is, until the one thing he didn't think he was searching for, lands on his doorstep. Literally.

Daisy King lives life on her own terms, just the way she likes it. A free spirit, until she finds herself in the protective clutches of Brother's Keeper, one frustrating brother in particular. As the key witness to a high-profile murder, the stakes turn dangerous and take an unpredictable twist leaving her once simple life an existence she'll never reclaim.

In a true tug of war between good and evil, Luke fights to overcome his past, to protect his future. Can Luke and Daisy save each other and find a happily ever after?

Or, does murder and mayhem prevail, robbing Daisy of her freedom and sentencing Luke to a life alone?