That was both a bit moving and quite ero :) But I generally hate it when it was all a dream - or worse, a manga the characters drew and were reading- very annoying.
But because it was revealed as it went so we knew it was about azunyan having dirty dreams, instead of just at the end it was a lot better.. And there were some very nice panels-
OMG I'd pay good money for a full page HQ colour of the 2nd panel on page 6.