Charleston Police Officer Alyssa Adams made a promise years ago to protect innocent women from harm. Now, she won't rest until she can reunite every lost daughter with her family. Bring closure to every grieving husband. And, most of all, find out what happened the night her own sister disappeared, more than ten years ago. As the eldest of the Benedict brothers, Kipling will stop at nothing to protect his family from a threat that aims to destroy them once and for all. But when a long-lost sibling is kidnapped by a powerful adversary, Alyssa is the only one he can turn to to get her back. As Alyssa and Kipling band together to find their lost siblings, a powerful attraction builds between them that they can't ignore. As the truth comes to light, will one broken promise tear them apart?