Ryan, a top-tier surgeon, was betrayed by his protégé and failed to save his own father during surgery—plunging him into a psychological abyss that left him unable to wield a scalpel again. Now working as an orderly in a small hospital, his past resurfaces when the billionaire's daughter arrives with a mysterious condition. Forced back into the fray, Ryan faces his former disciple in a high-stakes battle of wits and scalpels—a war without bloodshed, but no less deadly.