47,000 words
Includes the prequel: Dormi Con Mi Socio by TBishop: Translation is roughly 'I Slept With My Partner' or so I am told.
One-Upmanship: To keep a great relationship going requires imagination and creativity - and our erstwhile FBI agents become a little too successful for their own good...
This is pure, unabashed smut, with a little bit of story thrown in for good measure. These two magnificent authors pool their depravity in an effort to raise the bar with regards to smutfic. While the premise of this fic may not be entirely realistic, it's a fun fantasy (until it's not) - I particularly love Jacquie LaVa for her willingness to go anywhere for the sake of a satisfying experience. This one garnered more smut tags than any other fic I've posted.