Office worker Lin Wanyi transmigrates into a maid in Republican China. The Gu family can hear her inner monologue. She knows the plot and only wants to save money to escape. But her thoughts expose the schemes of the greedy Shen Manqin, who tries to steal the family fortune with a fake heir. The Gu brothers use her inner voice to gather evidence and defeat her. Lin Wanyi rises to chief stewardess, and the Gu family settles their internal conflicts.
