Summary
In a drunken haze, elite assassin Seol Yuyeon accepts a seduction contract with an irresistible payout. The strange terms bind her to the mission, forcing her to pose as a bride entering the Ju estate. There, she discovers her client Yihyeon and his target Yihwi share the same body—he orders her to avoid the groom and obey only him. The job twists further when she learns both brothers are ancient fox spirits. Now trapped in a web of supernatural intrigue, the assassin must navigate a deadly game where her targets are far from ordinary.