On the surface, she is a gentle noblewoman from an aristocratic family. In truth, she is a calculating strategist who plans every move. Seeking revenge for her family's destruction, she infiltrates the Marquis's residence, with her sights set on the unfathomable heir who holds power.
She intends to use him to achieve her goal, but the heir, who seems cold and abstinent, is even more calculating than she is. He has already seen through her disguise and instead drawn her into his own game.
A two-way test of wits between “prey” and “hunter” sparks a blazing romance amid their power struggles. As their act gradually turns into genuine feeling, they face an impossible choice between vengeance and love. Can they protect each other's true hearts amid all the deception and intrigue?