[Levi probably shouldn't have just stopped in the middle of the sidewalk, but he was trying to do something with his tablet and that always required more attention that he wanted it to. So he doesn't notice Ekko until he's bumped into. He spins to face the other, looking on edge for a moment before it fades into a meek shyness.]

O-oh, sorry.

[He offers a hand to help Ekko up.]

I, um, I got kind of distracted.