The original story by Morgan:

"Jean & Jim"

You probably should start with Part 1.  I mean, that's where Jim Dawson starts fibbing.
But ...
 
 

"Jean & Jim," Part 1 of 9     This is where Jim meets Jean Peters.
"Jean & Jim," Part 2 of 9     
"Jean & Jim," Part 3 of 9     
"Jean & Jim," Part 4 of 9     This is where Jim tells his fibs about 
fucking Merrilee Adams (near end).
"Jean & Jim," Part 5 of 9     For most of this chapter, Jim tells his 
fibs about fucking me (Amy Grant).
Also meet Kelly McGuire and Merrilee 
Adams (again).
"Jean & Jim," Part 6 of 9     This is where Jean marries Jim.
"Jean & Jim," Part 7 of 9    
"Jean & Jim," Part 8 of 9    
"Jean & Jim," Part 9 of 9