In your Default1.rpgsave:
you did not drop your philweed in Squallmart's backroom
you missed key from Old Map.
you missed key from Kayak Landing.
therefore
missed Emily KS.
mised jessica KS.
04)
List of all kamasutra pages (48091):
21
07)
List of all keys (48091):
20
08)
List of all chests and keys by version (48091)
try to do this first but I am not too confident why it would fix your freeze!
instead of freezing, the MC is automatically sent out of the parlor, so this is what is not working for you!
But why? is another story!
As we are getting close to the "Twilight Zone", do this:
01) Unzip Treasure_of_Nadia_-_PC-v.48091.zip to c:\ToN
02) start Game.exe from c:\ToN
03) load Default1.rpgsave
04) report if it freezes again or not