Adapted from Yi Shu's novel - Hush -, it tells the story of three brothers and sisters from the Wu family who have worked hard in Beijing, Shanghai and Guangzhou and return to their hometown. After experiencing difficulties in life and family conflicts, they support each other again and become true brothers and sisters.

The story revolves around the younger sister Wu Buwei, getting rid of the boring and repetitive female labels. Wu Buwei is not a selfless little sun, nor is she a self-proclaimed outstanding achievement elite, but a mortal who combines the five flavors of the world: she is smart.She is shrewd and transparent, sees things through but does not tell them. She has a stable core and a smiling face. Sometimes she does not do anything, and sometimes she is carefree and wild.

Facing the drama of the eldest brother Wu Buyu who is fierce and inwardly, and the second sister Wu BulaoQueen and sister-in-law Qi Jiachang are like a coach-wife. They are like a bell-unlocker, resolving the knots between the brothers and sisters in the past and restarting the fragmented lives of today. Faced with the separation of people's hearts and the precarious family under the truth of blood relations, Buwei cannotIn order to be like a bell-tieer, the tacit partnership with the wise mother Lin Xiumei once again awakens the bond between relatives.