A mole has infiltrated the shadowy assassin organization, and when a female assassin is wounded during a confrontation, she collapses on a city street. She is rescued and brought home by an ordinary man—the unsuspecting male protagonist. To repay his kindness and protect her cover, she uses her lethal skills to help him escape his own mounting troubles, orchestrating a dramatic reversal of fortune that transforms his life. As she stages his comeback, their unlikely alliance deepens, blurring the lines between gratitude, protection, and a dangerous attraction that neither of them anticipated.
