Bedridden CEO Qiao Yong’en discovers her husband Zhang Haibei and his mistress (their maid) are poisoning her. Feigning weakness, she gathers evidence with friend Gu Zifeng’s help. When her malicious mother-in-law Wang Limin intervenes, Qiao outmaneuvers them all, reclaims her company, and orchestrates a counterattack—even awakening the mistress’s conscience.