Grace Ward's sterile existence is thrown into chaos when an unconscious baby is abandoned at her hospital during a hurricane. From the instant a mysterious couple thrusts the infant into her arms and disappears, Grace's life is transformed.

She names the baby Johnny. His identity is shrouded in secrecy, and even with a trained staff treating him, Johnny's life hangs in the balance. As Grace grows more devoted to him, major events threaten their bond and his life. A deadly infection sweeps through the hospital, Johnny's mysterious origins affect his future, and Grace's personal life grows increasingly complex.

When Johnny's prognosis creates an ideological chasm that leaves the hospital staff on opposing sides, Grace refuses to bow to the mounting pressure that could destroy her career and even her life.

Her promise to rescue Johnny is the beginning of a journey to heal the scars of her past and create the bright future they both deserve. What will Grace risk to keep that promise?