i found "Compilation Vol.28" originally relaesed by hsp on akibacom.
it seems to includes...
It Takes Two to Tango,Bi-Sexual Spankee Part 1,Bi-Sexual Spankee Part 2,Co-Worker's Big Bottom,What She Draws,The Magic of Christmas.
If you ask me,i like "It Takes Two to Tango"the best.
We can get free sample movie at the link below.