Modern girl Su Zhi accidentally time-travels and becomes the newly wed second wife of the Ye family. After her husband suddenly passes away, she wants to stay in the Ye family to live in peace, but faces opposition from her stepson Ye Shuyu. Curiously, Ye Shuyu can hear all of Su Zhi's inner thoughts. Amidst their comical daily tug-of-war, the two handle various household chores together, gradually changing their preconceived impressions of each other through continuous adaptation and getting along, writing a fun ancient domestic story.