Top corporate drone Su Nian is reborn as the notorious fat wife in a period novel. Her husband is cold, her mother-in-law makes life difficult, and her awful relatives leech off her. She tears up the script, loses weight, and turns her life around. With a personal space and medical skills, she thrives in the 1980s. She also discovers that her beloved husband, supposedly killed in battle in her previous life, has an astonishing secret identity.