A story about the youth of this millennium follows a group of students who encounter ups and downs in the marathon of life.
彭昱畅
Lao Gou / Tu Ling
張婧儀
Li Anran
梁靖康
Ma Tian
周依然
Da Lijiao / Zhu Weijiao
Zhang Youhao
Mi Mi / Ding Rongliang
郭丞
Da Zui / Luo Shenxi
周游
Liu Wenqin
周楚濋
Sister Xin
Liu Gang
Father Luo [Luo Shen Xi's father]
