Penelope pouts her lips and squeezes her eyeballs shut, scrunching her nose. "What the hell are you doing?" "I'm thinking." "Looks like a lot of effort to think." ~~ Penelope is a local sunshine girl trying to get through life and make friends. She's always optimistic and tries to find the best in people, even if those people, are the ones that hurt her. Parker is a grumpy, mechanic. His mind is always racing and body always tense. He doesn't express himself way others do. He's cold, and arrogant, until a little sunshine comes into his life.

Grayson "Gray" Miller had never had much luck with love. While his talent as a special operative for Knight Security was unmatched, his love life was lacking. When an injury forces him to take a step away from his team, he finds himself in close quarters with a breathtaking physical therapist. Emma Bailey understands him in away no other woman has, but for reasons that make their relationship anything but simple.

As the leader of Knight Security and the handler of all four special operative teams, Hunter Hall's life revolved around bringing order to a world of chaos. After growing up in a military family, Hunter followed in his father and brother's foot steps, sharing the same passion for issuing punishment to those who brought harm to others. With a permanent scowl and hard exterior, Hunter is all work and no play, with very little patience or desire for love and nothing could change that - or so he thought.

Marcus Cordell is the largest, most intimidating member of Bravo Team at Knight Security. With a massive muscular build and a permanent scowl, Marcus is the definition of the strong silent type. But when the ghosts of his painful past resurface, will he be able to maintain the tough exterior that he's built around his heart or will he melt into the man he once was before his world was torn apart.

Caleb Tanner is a unique combination of both killer and savior all wrapped into one. As a former Navy Seal and medic, Caleb has the ability to both take life and restore it with ease, making him a vital member of Bravo Team at Knight Security. He would kill or be killed for his teammates and the women they love, earning him the reputation of both fearsome warrior and compassionate caregiver. When a new job assignment flares every protective instinct within Caleb, he is fully prepared to step in as a knight in shining armor, but what if his new assignment, Elaina Flores, has no interest in being saved?

Pierce Lockland's reputation as a playboy and all around ladies man is hard earned. With a massive muscular build and a panty-dropping smile, Pierce looks more like a male model than a former Marine sniper, but that doesn't make him any less lethal. As a member of Bravo Team at Knight Security, Pierce is a trained killing machine, but making enemies for a living doesn't go without consequence. His arrogance is justified by his kill count and he fears no enemy, but the demons of his past may have found his only weakness and her name is Natalie Hart. (This is the second book in the Knight Security Series, but can also be read as a stand alone)