If I remember right, Cruise was suspicious his wife had an affair, but didn't know for sure. His imagination was running wild with thoughts of what it might have looked like. Not sure about the deal with the dead girl.

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Put me on wheels and I'll turn tricks.

Clever? Nah, I ran out of that years ago. But if you find this, let me know, k?
"The road goes ever on..." ~ Tolkien

In memory of my friend skip...
Go then, there are other worlds than these