Su Man, the owner of a bridal boutique, disguises herself as a gentle and caring woman to approach wealthy businessman Lu Zixuan at a church, setting a marriage-scam trap in the name of love. When employee Zhang Ting refuses to participate in the scheme, Su Man murders her to silence her and hides her remains in the bridal shop's basement. Su Man's cousin, Zhao Qiang, is coerced into becoming an accomplice, while Lin Yue helps her commit crimes to pay off gambling debts. Both are tormented by guilt as they become increasingly entangled in wrongdoing. As Lu Zixuan spends more time with Su Man, he begins to notice that something is amiss. Meanwhile, Zhao Qiang and Lin Yue decide to turn against her to protect themselves. As the romantic curtain rises on the engagement banquet, Su Man's deception, Old K's sinister influence, and the police investigation collide. The bloody secrets hidden beneath the lace of wedding dresses are finally exposed, setting the stage for an ultimate battle of desire, crime, and redemption.