Su Qingyan, the sole heiress of a wealthy family, lives quietly and independently—until she rejects a blind date, only to be unilaterally chosen as daughter-in-law by Wang Xiulian, a fortune-obsessed matriarch. Wang Xiulian slips into obsessive brainwashing mode, insisting the blind date equals an engagement—and forcibly claims the heroine as her elite-family daughter-in-law.