Father in Secret — Fiona McArthur

He had to trust her with his secret
For once, Dr. Theo McWilliams had more on his mind than Bendbrook Hospital's Emergency Department. He was involved in a custody battle with his ex-wife for his four-year-old son, Sam. Life was complicated enough -- and then Sister Savannah Laine arrived.
Despite Theo's reluctance, a growing attraction developed between them, but he couldn't bring himself to tell Savannah about Sam. Only Savannah had already been hurt by another man's secrets, and Theo had to find a way to tell Savannah about this before he lost the trust of the woman he loved….