what-I-done-on-my-holidays kind of blog – do take a moment to listen to the music …
Oh the power of the author! Unless there's some other explanation?
If I'd forgotten part of what happened (although it wasn't my embarrassment in this particular case, so I'd have no motivation to repress it) and my unconscious mind recovered it in the process of writing the story, that could make my fiction more true to life than my memory. While I'm a strong believer in the power of the unconscious, that seems too convoluted even for me.