Su Tang, an ordinary girl, unexpectedly transmigrates into a novel set in a wealthy family, becoming a low-ranking maid in the Gu family. She initially only wants to work diligently and get through her probation period peacefully, but unexpectedly discovers that the Gu family's matriarch and the eldest young master's wife and husband can hear her inner thoughts. Using her ability to predict the story's developments, Su Tang repeatedly helps the Gu family detect hidden risks. Together with the family, she resolves crises involving family assets and the elders' health while promptly preventing misguided actions. In the end, Su Tang earns the Gu family's recognition through her own merits and finds her own path to growth.