When a son attempts to reconcile with his father, a series of fateful events allow him to experience the father's life in the past.
| Actor | Role |
|---|---|
 Deng ChaoXu Tailang | Xu Tailang |
 Eddie Peng Yu-YanXu Zhengtai | Xu Zhengtai |
 Zhao LiyingXiao Hua | Xiao Hua |
 Dong ZijianXiao Ma | Xiao Ma |
 King Shih-chiehDirector Jin | Director Jin |
 Zhang BenyuLuo Li | Luo Li |
 Li RonghaoHuang Zhiqiang | Huang Zhiqiang |
 Zack GaoLiu Yi | Liu Yi |
 Mason LeeAh Jun | Ah Jun |
 Zhang GuoqingRamen Shop Owner | Ramen Shop Owner |
 Sun QihengOfficer Sun | Officer Sun |
 Sun YihanSong Zi | Song Zi |
 Li ChunaiXiao Chun | Xiao Chun |
 Fang LiBath Center Boss | Bath Center Boss |
 Leng HaimingAmbulance Doctor | Ambulance Doctor |
| XXiong LiJia Yi | Jia Yi |
| BBai LuoliLuo Li's Younger Brother | Luo Li's Younger Brother |
| PPeng FeimingFei Fei | Fei Fei |
| JJia ChuanxiAh Lang's First Girlfriend | Ah Lang's First Girlfriend |
 Li ZhuKaraoke Girl | Karaoke Girl |
 Chow Yun-FatSelf (archive footage) | Self (archive footage) |
| PPan MiPrimary School Student | Primary School Student |
 Chen JiayiMiss KTV | Miss KTV |
| HHan HanOld Man on the Rooftop | Old Man on the Rooftop |
| LLi ChenyaGuard / Disinfection Staff | Guard / Disinfection Staff |