People have so much trust on eyes that whatever they see, they accept it as truth. But that truth is a reality or just an illusion, it's very difficult puzzle.

Now look at this situation, I was the one who called them but these thick-headed police arrested me for murder of Mrs Huber. I was in cell since last night. This place was disgusting and handcuffs were icy-cold. It was first time I got arrested.

Then Inspector Walter showed up. He was the friend who had called me to Germany for help. He said, “I have talked to the authority, they have accepted that you will be free but you will be under supervision of some cop. And you have to go back in cell after 8pm.”

“I am fine with it”, I replied, “Now open these handcuffs.”
He opened them and said, “You should have waited for me. Going to see the killer was a very worst plan.”
“I got to know a very important details last night. I think if I had waited, then surely I have missed it.”
“But still, you could have...