I found 2 full-length (straight) clips of Antonin Devos and the blond girl (aka Klara / Petra).

Links:

http://rapidshare.com/files/41675270/KlaraAndMichael_1_.rar

http://rapidshare.com/files/41676323/KlaraAndMichael_Painting.rar

You need winrar (or similar program) to unwrap.

Passw for both is: BIJACZ

Enjoy.