The romance film follows the story of two young couples from different social backgrounds as they grow up, head to college and eventually try to find their way in the world in their chosen careers.
| Actor | Role |
|---|---|
 Tan YoumingXiao Fei | Xiao Fei |
 Shi YufeiLi Ke | Li Ke |
 Meng ZhichaoZhang Yan | Zhang Yan |
 Zhao YingziLin Jing Er | Lin Jing Er |
| HHan ZhiJournalist | Journalist |
 Kai ShenClient | Client |
 Li BinghanBald Guy | Bald Guy |
 Li LinxuanJin Meng | Jin Meng |
 Yuxiang FengFemale neighbor | Female neighbor |
 Chi PengXiao Fei's mother | Xiao Fei's mother |
 Tian YuqingMiddle-aged woman | Middle-aged woman |
 Jin NingFainted girl | Fainted girl |
 Feng YouranGirl selling flowers | Girl selling flowers |