In the year 2060, an aged Shi Zhen demands for an elderly Sheng Kang to reminisce about their past. Shi Zhen and Sheng Kang met each other by chance in 2000 due to a misunderstanding but they soon became buddies and were deeply attracted to each other. They had planned to further their studies together, but Shi Zhen did not turn up at the airport. Her family had gone through a vast change and she was forced to forgo the chance to study abroad. The duo eventually lost contact.