Lin Xiao, Gu Li, Nan Xiang, Tang Wanru - these four best friends, after waving goodbye to their school campus and entering the workforce, they are faced with various challenges in their life: friendship, love, and career. Together, they become lost in life, having long forgotten their past courage.
Yang Mi
Lin Xiao
Amber Kuo
Gu Li
Bea Hayden Kuo
Nan Xiang
Xie Yi-lin
Tang Wanru
Kai Ko
Gu Yuan
Chen Xuedong
Zhou Chongguang / Lu Shao
Vivian Dawson
Gong Ming
Lee Hyun-jae
Neil
