Beautiful and intelligent, Casey Cleburne is a single mom working as the personal assistant for the newly-elected President of the US. Enormous, handsome, and brilliant, Secret Service agent Phillip Henry "Colt" Sheridan IV is known for his intimidating persona and no-nonsense tactics. When Colt and Casey meet face to face for the first time in the halls of the West Wing, sparks fly as the two clash.

But the sparks swiftly turn into a powerful romance, as danger and intrigue lie below the surface. Colt is also a double agent for a rogue government branch called The Core, which has information that the new president conducted illegal activities in the past. Colt has been carefully positioned in the president's entourage to uncover enough evidence to impeach him. Colt's directive is to use anyone he can to accomplish this task and he has been specifically ordered to get close to Casey.

Although Colt tries to keep his feelings a bay, he quickly falls in love with the beautiful woman, muddling his drive to complete his mission. Complicating the issue is the fact that the president becomes a personal friend to both Colt and Casey. The Core threatens Casey when they realize Colt has lost his focus to destroy the president. To protect those he loves, Colt offers a final solution to The Core that could see him sacrificing his own life.

Contains mature themes.