Gunshots ring out on a bright sunny morning and Olivia Wood's perfectly neat and tidy life is turned upside down. With her life suddenly in danger and desperate to regain control of her shattered life, she is forced to accept help to ensure her safety.

When ex army ranger Bo Jackson was asked to join DOT as weapons specialist he believed he had found a great place to hide from his past. A place he could be useful and stood no chance anyone getting hurt because of him again. Being asked to protect another human being was not what he ever planned on.

Tempers flare and sparks fly as the two work against a faceless enemy in an unlikely partnership. Will he be able to overcome his past be her knight in shining armor? Will she be the one to mend his broken heart? Will they survive to see the future?