In a dimly lit room

Relatability: The story plays on a common fear of being alone and vulnerable, particularly in our digital age.
Chilling Twist: The ending, with the reflection and the final message, leaves a lasting impression and encourages sharing and discussion in the comments.
Replayability: The subtle visual cues (dark shape, distorted text) will encourage viewers to rewatch and maybe catch something they missed, thus increasing watch hours.