She is one of the best secret agents in her unit, and for many years she has preferred to work alone. He is her partner assigned by her boss—a job from which she has no right to refuse. They will have to either find a common language or say goodbye to their career. But when blood boils from adrenaline and the pulse drums in your ears, the main goal isn’t the urge to survive—it’s one seemingly simple but impossible task: don’t fall in love.