I always thought she was OW too in that song, it referes to her hoping that "she' doesn't call and he has to leave, I assumed the she he was leaving for was his wife and the woman was asking him to stay and be with her instead.

Me~34
H~38
D6.5

EA/PA-DEC.07

Moved out~Apr.13,08
Sep. Papers~Dec.7,08
No contact order ~Dec.9,08 and again October 13, 2009