Once upon a time there was a female brain cell that by mistake happened to end up in a man's head. She looked around nervously but it was all empty and quiet.
"Hello?" she cried, but no answer. "Is there anyone here?" she cried a little louder, but still no answer.
Now the female brain cell started to feel alone and scared and yelled:
"HELLO, IS THERE ANYONE HERE?"
Then she heard a voice from far, far away:
"Hello, we're down here..."