From high school to college and then to society, they have witnessed each other's growth. Liang Chengxue, innocent and kind-hearted, grew up under the protection of her parents and lover, but finally had to live independently after being hit. Ouyang Chen, the person who said he would give her happiness in high school, was the first to leave. Lu Lingyu, the person who persisted until the end, got nothing. Who is the biggest winner on the road to growth? Who gained the most?