The story begins on Mid-Autumn Festival in 2020 and ends on International Women's Day in 2025. It recounts Jiang Ning's memories: he records Rong Shu's life to guide his conduct in the years ahead. In 2022, he comes across a peach pit that makes no sound. He keeps waiting for the old days to return, but in the end, all he can do is go with the flow of the new era. The peach pit lies dormant for three years, until one day in 2025, when he is finally able to make it whistle.