When Nash Dillon's childhood friend leaves a baby on his doorstep, his days become unpredictable. Thankfully, Emily Lang, an undercover investigator posing as a nanny, comes to his rescue. But once he discovers why Emily is really there -- and that both her and the baby's life are in danger -- he unleashes every skill in his law enforcement arsenal to keep them out of harm's way. Especially once it leads them down a very deadly path.