Twin sisters separated at birth lead very different lives—mischievous Pornpen lives happily with their mother, while gentle Penpon suffers abuse from her stepmother, who poisons their father to seize the Sila Dang estate. When the twins reunite and uncover the truth, Pornpen switches places with Penpon. Pornpen's boldness surprises everyone, especially Trai, a kind cop, while Witawat, a businessman, begins to fall for Penpon. But danger looms when the stepmother discovers the truth and plots to kill the twins.