A possible concise summary is:
The speaker pranks her sister by writing "Honk if you see me" on a cardboard and sticking it to the back of her car. She then asks her sister to drive the car and records her reaction as people honk at her. The sister is confused and embarrassed by the honking and eventually finds out about the prank. The speaker says it was payback for a previous prank that her sister did to her.
Here are the key facts extracted from the text:
1. The text is a transcript of a video where one sister pranks another sister by putting a sign on her car that says "Honk if you see me".
2. The prankster sister also scares the other sister by hiding in a box and gives her a giant lollipop as a gift.
3. The pranked sister drives the car and gets honked at by many people, which makes her confused and annoyed.
4. The prankster sister records the whole prank on a camera and reveals it to the other sister at the end.
5. The pranked sister says she is embarrassed and wants to hide in a rock, but also agrees to go eat with the prankster sister.