Yeah, he might've not been in the show as much as they'd planned because of the fever. He goes to the hostel-like place where the guys stay and they give him a place to rest until later the same day when he comes out to help again.

There are Chinese hardsubs throughout, the way they do them for these kinds of reality/variety shows: in a stylized font and with the name of the person speaking. Like in the last clip that's linked to - the whole show has text like that.