Garrison Mack, a member of the Unique Services team, returns to his home in Maine after an assignment. He soon discovers two people camping on his family's land. He has more than he bargained for when he makes a startling discovery about both of them. Protecting them from a dangerous situation, Garrison puts his own life at risk to shield those he has grown to love. Casey Boudreault has been on the run since before she turned eighteen. Protecting her little brother and his secrets has forced her to be on the move for nearly seven years. But her enemies are closing in fast and she is truly scared for the first time in a long time Convincing Casey that he can have her back, it much harder than Garrison anticipated. It will be even harder to convince her to open her heart to him. As they face danger together, they are forced to work as a team. In the end…will that team last a lifetime?