It's a real story.
...suddenly, I found out that I'm standing on a quiet street, somewhere in Kowloon., in the middle of a dark night. And then, I found a few blokes following me. I started to brisk walk to get away from them. And then, there's a red minibus, parked on the street just in front of the ramp of a flyover. There's only one seat left, and everyone(yes, everyone) invited me to get on. I felt that this was too weird and definitely something was wrong. Suddenly, I felt dizzy and my breath started getting rapid. Despite this, I started to run, run, run, passing a "Dai Pai Dong", until I get to Nathan Road and had the feeling of safety again.
It turned out that I slept in a bad position, and it's only a dream. I took deep breaths to take in extra oxygen. And everything is normal again.