When social worker Shu-fen discovers that her pregnant teenage daughter Ya-ting has disappeared, her search for Ya-ting ends her with many horrifying mysteries… Meeting the mysterious Mei-hua who imprisons her own daughter inside her house covered with papers written with spells and encountering the missing and pregnant Yi-chun in an abandoned hospital, the trio returns to the Red Forest to rescue Ya-ting and Shu-fen finally realizes that the deepest fear arises from love…
You can now watch The Tag-Along 2 online on the following streaming providers in the United States.
| Directing | Cheng Wei-Hao | Director |
| Editing | Shieh Meng-ju | Editor |
| Writing | Yang Wan-Ju | Screenplay |
| Writing | Chien Shih-Keng | Screenplay |
| Production | Hui-Wen Yu | Casting Director |
| Art | Frank Chen | Art Department Assistant |
| Camera | Chiu Hsiao-Chang | Camera Operator |