system
terrified: I was home alone. Suddenly, I heard a loud BANG. I went into the kitchen to investigate, and briefly saw a white dress flying out the window. I saw a ghost!
human
One night, I was home alone, when suddenly, I heard a loud BANG!
human
Oh goodness, what was it?
human
It was a ghost! I ran into the kitchen to investigate, and I saw what looked like a white dress flapping out the window. 
human
Wow, that must have been a terrible experience.