Stanley arrived home and met Williams waiting for him. One of his arms seemed to be in pain and he kept supporting it with his other hand.
Stanley was surprised and asked, "what happened to you, dad? Who did this to you?"
Williams shook his head, "that is not necessary right now, Stan. I asked you to meet me because I need to tell you something important."
Stanley decided to sit down, "you can go ahead and tell me but afterward, you have to tell me what happened to you."
Williams kept silent for a while and finally said, "I am sorry I never told you this, Stanley. I am not your real father."
Stanley smiled, "I figured that out a long time ago so there's no need for you to be sorry."
Williams stared at him in surprise and asked, "how did you know?"
"It was pretty obvious," Stanley r
