Mia, the cherished daughter of a powerful clan, finds her family murdered by a rival gang. Seeking the truth behind the massacre, she becomes Jonny's unwitting pawn. Concealing her affection for Jonny, she disguises herself as a dazzling socialite to get close to the antagonist Cayson in pursuit of the evidence. Jonny, silently watching over her, couldn't mask his lethal jealousy as she approached his enemy. In the end, the two of them join forces in a hail of bullets to expose Cayson's treacherous acts that betrayed the nation. Amidst the smoke of battle, Mia finally understands the depth of Jonny's love for her. A powerful period romance of vengeance and redemption. Success and love are the final outcomes.