Yu Ting, a 16-year-old high school student, comes home one day to find a "sister" of her age, her cousin from Vietnam, her mother’s hometown. Yu Ting's mother has promised to get the underage girl to work in Taiwan under the disguise of her "adopted" daughter Yu Lan.
Unfortunately the movie Sister is not yet available on HBO Max.
| Directing | Hoho Liu | Director |
| Writing | Zero Chou | Writer |
| Production | Tsai Tsung-lung | Producer |
| Production | Zero Chou | Producer |
| Production | Kim-Hong Nguyen | Producer |
| Production | Yu Pei-Hua | Executive Producer |
| Production | Shu-Ping Lee | Associate Producer |
