The father buys a robot lie detector that gives slapping people when they lie. Decides to try it for dinner.
- Son, where he was today?
- At school, his father.
The robot slaps the child.
- Ok, I saw a DVD in the home of Joe!
- What dvd?
- Toy Story.
The robot gives another slap in the child.
- Ok, it was porn. - The child whimpers.
- What? When I was your age I did not know what it was porn! - Says his father.
The robot slaps the father.
The mother laughed:
- Ahahaha! He really is your son.
The robot slaps his mother!
- Total Silence ...!