Abandoned by her family and betrayed by her fiancé, Nina Sterling enters a hasty marriage with reclusive billionaire Julian Beaumont. Using her various secret identities, Nina begins a shadow war to reclaim her stolen shares and save Julian’s life from his treacherous relatives. While the Beaumont family plays dirty tricks, Nina neutralizes them with tactical brilliance. As she exposes their plots during a high-profile design competition, Julian realizes that his 'impulse' wife is the most attractive and dangerous woman he’s ever met. Their marriage before love transforms into a billionaire happily ever after.