Rory, working in the clinic, rouses Nathan with his loud, upset thoughts. The two of them wind up arguing. (Yes, less than a day after Nathan was at death's door.)
After Moira finds out about the argument Rory and Nathan had, she tracks him down. The argue, Rory trying to convince her that he's the one she wants while Moira tries to convince him that she and Nathan are *really* in love.