Months after the birth of her son, single mom Delaney Nash discovered a horrible truth: the sperm bank she'd used was under investigation for unethical practices. Complicating matters even further was the very real possibility her son's father was none other than Ryan McCall – her sworn enemy. Suddenly a string of suspicious – and near-fatal – accidents proved that Delaney and her son were in terrible danger. And the only man she could trust to help her uncover the truth was the very same man who was strictly off-limits. And now, in a race against time, could Delaney and Ryan combat danger – and their stormy past – before it was too late?