C, a withdrawn girl, suspects that her new roommate Amber has been secretly entering her room. Unable to confront her face to face, C begins observing Amber from afar. Hoping to get closer without revealing herself, she dials the phone in her room and starts an anonymous conversation.
| Actor | Role |
|---|---|
 Chi Liang-chuC | C |
 Anicca PannaAmber | Amber |