Careful, now, no reason to risk a repeat. Shinji offers Kai a hand up as he gets back to his feet, as if he'll be able to keep him steady in the event of another slick spot appearing underfoot.

"That's no good," not as dire as an open wound, but still! "We can take it easy after this, all right?"

A little bit of rest, ignoring any implications their prior actions had been pointing to, is probably a wise idea.