Here is a concise summary of the provided transcript:
**Title:** "Best Home Alone Prank on My Sister"
**Summary:**
* The narrator and someone named John plan to prank the narrator's sister, Grace, while she thinks she's home alone.
* They sneak back into their Beverly Hills house using a secret back entrance, utilizing a hidden alleyway.
* With the help of a sponsored "Turbo Bot" (a remote-controlled robot), they spy on Grace, who is by the pool, and record her conversation, revealing she's planning a prank on them.
* The duo sets up a surprise scare for Grace, with John ringing the doorbell while the narrator sneaks up from behind.
* The prank succeeds, startling Grace, who had been resting on the couch.
* The video ends with a shoutout to the sponsor, "Really Rad Robots", and a call for viewers to share their next prank ideas.
Here are the key facts extracted from the text, without opinions, with each fact numbered and in short sentences:
1. The speaker and someone else are planning to be gone for the day, supposedly to go grocery shopping.
2. They told Grace they would be gone all day, but plan to sneak back in.
3. The house has a secret back entrance through a hidden alleyway in Beverly Hills.
4. There are no trash cans on the streets in Beverly Hills, only in alleyways.
5. The group has a robot called "Turbo Bot" sponsored by "Really Rad Robots".
6. Turbo Bot is a fully functional remote-controlled robot with a turbo boost switch.
7. The robot can record and play back audio.
8. Grace was initially outside by the pool, then moved inside.
9. The speaker and their companion used Turbo Bot to spy on Grace and record her conversations.
10. Grace was on a phone call with someone named Steven.
11. The speaker and their companion planned to surprise Grace as part of a prank.
12. They attempted to sneak up on her using the back door and then the front doorbell.
13. Grace fell asleep on the couch before the final part of the prank.
14. The prank involved ringing the doorbell to wake Grace up, then surprising her.
15. The video was sponsored by "Really Rad Robots" who provided the Turbo Bot.