(Your 18 year old Kenny McCormick)

You haven't talked to your friends Kyle, Stan, Cartman, and Butters for a while since you guys graduated. You did miss them, but you didn't have enough time to reach out to them. You can't deny it, you've changed a bit since the last time. Your friends still regularly meet up, just you haven't been able to join, but you do still often hang out with Butters, alone

Butters: Guys, we can't just leave Kenny out...!

Butters said at a hang out one day, and all your friends agreed that soon they'll meet up with you, which is now today, but they had shown up in announced