IU starts a show called "IU's Delivery" where she takes guests on drives. Her first guest is lawyer Han Moonchul. While driving, they discuss Han's busy schedule and singing. They accidentally head in the wrong direction, causing Han to panic and get out of the car. It turns out IU planned the scare for April Fool's Day. They end the episode with well-wishes for safe driving.
Here are the key facts extracted from the provided text:
1. IU is sitting in the driver's seat and it's not a left-right reversal.
2. IU is waiting for someone in an alley with the flashers on.
3. The content of the show is called "IU's Delivery."
4. The first guest of the show is lawyer Han Moonchul.
5. The guest is nervous about IU driving.
6. The guest enjoys singing and has a karaoke machine in their office.
7. The guest is recognized as the "Dashcam Review guy."
8. There was confusion about the destination, with the guest wanting to go to Myeonmok-dong instead of Mok-dong.
9. IU drove in circles as part of a planned prank.
10. The guest brought a one-time driver's license as part of the prank for April Fool's Day.
These facts summarize the main points of the text without including any opinions.