Shen Hongyuan, president of the Shen Group, intends to marry sales manager Su Wanqing. His daughter, Shen Zhiwei, visits in disguise, only to be disliked, humiliated, and falsely accused of spying on business secrets. Shen Zhiwei unexpectedly discovers the shady operations of Su Wanqing privately selling the building king and colluding with corporate personnel parasites. After plotting and liquidation, Shen Hongyuan finally recognizes Su Wanqing's true face and punishes her, and the Shen family restores warmth and harmony.