The story
She's hired as a nanny for her own son.
Willa Gray is betrayed and locked away, and after a night when she was drugged she gives birth to a son, Andy. The boy ends up adopted by Young Marshal Jason Shaw, the father he never knew, who recognizes him as his heir by the Kirin Birthmark. When Andy falls ill, Willa is brought in as his nanny to calm him, and there she finds herself face to face with Jason. She has no idea the man in front of her is Andy's father.