After discovering that her son faked his report cards, a single mother uses a device to grant her utter control over his life -- but at a great cost.
| Actor | Role |
|---|---|
 Ko Su-yunWei's mother (Chen Shu-Li) | Wei's mother (Chen Shu-Li) |
 Troy LiuChi Pei-Wei | Chi Pei-Wei |
 Hannah RingCheng Fang-Lan | Cheng Fang-Lan |
 Liu Liang-tsoChi Kuo-Feng | Chi Kuo-Feng |
 Liu Kuan-tingWei's class tutor | Wei's class tutor |
| CChia-Yu ChangYoung Chen Shu-Li | Young Chen Shu-Li |
 Hsia Teng-hungYoung Chi Kuo-Feng | Young Chi Kuo-Feng |
 Wu Kang-renSuit man | Suit man |
 David ChaoTaxi driver | Taxi driver |
| CCheng-Fan LeeLan's father | Lan's father |
| JJo-Han Lee WangLan's mother (as Jennifer Lee) | Lan's mother (as Jennifer Lee) |
 Herbie BaronChang Kai-Hsiang | Chang Kai-Hsiang |
 Chet HungLawyer of Wei's father | Lawyer of Wei's father |
 Yu LaiLawyer of Wei's mother | Lawyer of Wei's mother |