17-Year-old Guyu meets 20-year-old Zhong Qi
18-year-old Gu Yu was confessed to by 21-year-old Zhong Qi
22-year-old Zhong Qi is famous, and 19-year-old Gu Yu is living in college
25-year-old Zhong Qi was hidden in the snow, and 22-year-old Gu Yu stayed with him
When 28-year-old Zhong Qi returned, 25-year-old Gu Yu was still with him
No matter how the people and things around Zhong Qi change, she will always be the same.