Mike's moving out of the dorm because it's too noisy & he can't concentrate. He starts looking for a flat & after a few false starts finds one that he can just afford. Mike's unpacking his things & looking forward to some peace & quiet when Duncan comes in,followed by Stuart-Clarke,Huw & a few of the others he was trying to get away from. It seems the landlady has rented all of them the room, that's why it was so cheap.! Just when Mike thinks they couldn't possibly fit any one else in, one of the guys,girlfriends cousin arrives to stay for a while. (thetvdb.com)