A hand-me-down cheongsam with only seven buttons sewn on it hides the lifelong skills of the master of the cheongsam of the Republic of China.
The fate of her eight daughters was separated due to the war. Seventy years later, the cheongsam reappeared, valued at tens of millions, and caused an inheritance storm in family meetings.
When legal documents confront old messages, a shocking truth is revealed in the dusty basement: the eighth button has never been lost. It is embroidered deep in the lining of the cheongsam, hiding the handprints of eight daughters and the mother's final protection.
This is not only a battle for inheritance, but also a generation of family memories that are broken and reunited in the torrent of the times - some inheritances are not in the buttons, but in the heart.