The summary is:
A person named Josh sneaks into Preston's office and steals his credit card and phone. He uses them to prank Preston by ordering pizzas, flowers, and cheese. He also switches Preston's clothes with smaller ones, puts fake poop in his office, and frames other people for his actions. He watches Preston's reactions on a security camera and laughs at him. Preston gets angry and confused by the pranks and tries to find out who is behind them. He uses a lie detector app and an interrogation box to question his colleagues, but they deny any involvement. Josh ends the video by saying he will not stop pranking Preston.
Some possible facts extracted from the text are:
1. The speaker snuck into Preston's office and took his credit card.
2. The speaker placed fake poops and stink juice in Preston's office.
3. The speaker ate Preston's lunch and framed Keith for it.
4. The speaker switched Preston's clothes with smaller ones.
5. The speaker ordered five cheese pizzas with Preston's credit card.
6. The speaker texted Keith from Preston's phone and offered him a pay raise for water.
7. The speaker ordered flowers for Bree with a personal note from Preston.