A doctor with a secret must protect a spy with amnesia who may hold the key to her father's disappearance. Dr. Ashley Drager finds herself entangled with Casper English, a spy suffering from amnesia who possesses a photograph of her and a tattoo identical to her missing father's. As a dangerous operative hunts Casper, Ashley takes him from the hospital, determined to help him recover his memories, which could also lead her to her father. She must navigate the perilous world of espionage while keeping Casper safe and uncovering the truth behind their intertwined pasts.

The premise sets up a high-stakes romantic thriller where the protagonist must balance her medical ethics with a dangerous mission. The narrative likely focuses on the developing relationship between the doctor and the spy, intertwined with suspenseful action sequences as they evade the pursuing operative. Readers can expect a blend of mystery surrounding the father's disappearance and the spy's identity, alongside the romantic tension that arises from their forced proximity and shared secrets. The plot appears designed to keep the reader engaged with twists and turns as memories are recovered and the danger escalates.