Hey, Yun! [He stops playing around for a moment so he can wave, but it's not long before a boy runs up behind him and slaps him on the back.] You can't get me back now, not when I'm talking to someone!

[That's not fair at all! The kid runs off again to go chase someone else, allowing Caius to walk over to Yun.]

We're playing tag, you can join in if you like.