Three school students develop a sibling-like bond. But could the pressures of adulthood deepen – or shatter – their relationships?
Tan Songyun
Li Jianjian
Song Weilong
Ling Xiao
Zhang Xincheng
He Ziqiu
Tu Songyan
Li Haichao
Zhang Xilin
Ling Heping
Sun Yi
Qi Mingyue
He Ruixian
Tang Chan
Xu Weiluo
Ling Xiao (Young)
