Hsin-He, a high school sophomore who can get along just fine on her own, lives with her father. At school, the days pass slowly by, until one day, she is assigned to be the student teacher. Since she loaths math, her teacher orders Ke-Lei, student teacher from another class, to tutor her.
Unfortunately the movie Sunny Doll is not yet available on HBO Max.
| Writing | Yixiong Chen | Writer |
| Directing | Yixiong Chen | Director |
| Camera | Ming-kuo Lin | Director of Photography |
| Editing | Lei Chen-ching | Editor |
| Camera | Woon-Chong Shong | Director of Photography |
| Editing | Chen Hsiao-Tong | Editor |
