After Watching the Thirty-Year-Old Sunset, We Will See You Next Spring

12-Year-old Li Zhijie told Ji Shiyu a secret. She said she wanted to live inactive until she was 30. Ji Shiyu asked why, and she said that this way she could live to a perfect age of eighteen. Many years later, 48-year-old Ji Shiyu stood in front of Li Zhijie's grave. He finally understood 12-year-old Li Zhijie. Concept: The ideal 18-year-old should be 30 years old.