Li Tianlu

After graduating from junior high school, 15-year-old rural boy A Yuan (played by Wang Jingwen) gave up his studies and came to Taipei to work due to his family's financial difficulties. He experienced the hardships of life for the first time, but still strived for his ideals. A year later, A Yuan's childhood sweetheart, A Yun (Xin Shufen), also came to Taipei and learned about the real Taipei as described in A Yuan's letter