Five years ago, Sophia Carter secretly married the man she loved, Alexander Knight. Hours later, he vanished without a trace, leaving behind nothing but a wedding ring and a promise to return. Heartbroken, Sophia spends years rebuilding her life, believing she has lost him forever. But fate brings them together again when Alexander, now one of the world's most powerful billionaires, walks back into her life. The problem? He doesn't remember her. When Alexander asks Sophia to become his fake fiancée to save his family's reputation, she accepts, hiding the truth that she is already his wife. As old feelings return and dangerous secrets surface, Sophia must decide whether to fight for the man she once loved or walk away before history repeats itself. Can love survive when the past has been forgotten, or will their second chance end in heartbreak once again?