Zoe Xia is a bodyguard who helps women escape abusive relationships. After five years of successful work, she marries Max Shen, a well-known lawyer. They fall in love quickly, but Zoe hides the truth about her job, thinking it would be too much for Max to handle. Everyone in the Shen family likes her—except her mother-in-law, Courtney Lin, who's worried and keeps telling Zoe to leave Max.