Why it worked
The video likely worked due to its use of a common TikTok trope: a sudden, unexpected scare or reveal, combined with a relatable reaction. The short, punchy format and the use of a trending sound or effect would also contribute to its virality.
Summary
The video starts with a shot of a restaurant's exterior, showing an "OPEN" sign. It then transitions to a close-up of a person's face, looking surprised or scared.