When her filmmaker grandfather, Liu Chi-Sheng, lands in hospital, 18-year-old Jie has him recount the love story between him and her grandmother, Chiang Mei-Yue, that happened during a visit of the film sets of Beitou.
| Actor | Role |
|---|---|
 Lan Cheng-lungLiu Chi-sheng | Liu Chi-sheng |
 Amber AnChiang Mei-yueh | Chiang Mei-yueh |
 Edison WangWan Pao-lung | Wan Pao-lung |
 Tien HsinChin Yueh-feng | Chin Yueh-feng |
 Lung Siu WaLiu Chi-sheng (elder) | Liu Chi-sheng (elder) |
 Shen Hai-RongChiang Mei-yueh (elder) | Chiang Mei-yueh (elder) |
 Liu ChunHsiao Chih-kao | Hsiao Chih-kao |
 Lee Yi-chiehXiao Jie | Xiao Jie |
 Toyoharu KitamuraHei Lun | Hei Lun |
 Tuo HsienLi Chiu | Li Chiu |