What the heck oblivion iv for 360?

in oblivion why in the imperial city did two people shoot out of a chimney. ok i was in the imperial city waterfront standing on the house labled abandoned shack becuase i wanted to join the theives guild and i recieved a note to go there. so i stood on the roof right beside where the meet and i perched myself on the chimney for no reason at all it was 12:30pm so i hit the wait 12 hrs on. two hours in to it two people shot out of the chimney a guy and girl, girl:(margurite deil) guy: (styrbjorn) two things , who are they and why the heck did they fly out of a chimney in an abonded shack