Gen Z's representative realistic siblings, Jonathan and Patricia!! Artist Kim Hae-jun, who is at the center of Gen Z's hot trends!! <Should Have Stayed Home>, which they are creating, begins! The first overseas trip for siblings Jonathan & Patricia, who have never been abroad! Kim Hae-jun, who has been running busily with his 'addictive' charm! As much as they've given enjoyable healing to people! Now, they need healing time too!! Therefore!! They visit Okinawa, a peaceful and leisurely island..!! HOWEVER. This was not the start of healing time, but killing time..!! The one unexpected "condition for the trip"!! This will spawn diverse episodes! A wondrous journey that seems like healing but isn't, and is like killing time, unlike anything you've seen before, unfolds! Let's enjoy the unique, real, and natural travelogue of Gen Z that the three of them will create!!