12-Year-old Luo Yi met 18-year-old Zhang Yusheng in her uncle's car. It was a girl's love at first sight, a girl's passionate but unknown secret love. It is to gradually move towards the goal and pursue the light of youth.
Sang refers to Sangzi, hometown and past. Fall, everything will eventually end. When the last leaf of autumn falls, that is my relief.
Determination: Determination is growth.