I like this one more than the first, but it's not much of an improvement. Again, not my best work.

[two] "What are you and Al planning?"

- "What are you talking about? We aren't planning anything."

"Then what were you doing in math class?"

- "Homework."

"Why didn't you do your homework at HOME?!"

- "We were too busy planning."

"Planning WHAT?"

- "None of your business."

"Secrets secrets are no fun unless you share with everyone!"

- "Maybe you're no one, then."

"I'm not no one."

- "How do you know? Maybe me and Al are the only people that exist."

"I exist, too."

- "How do you know? Prove that you exist."

"Okay."

- "OW! What was that for?!"

"If I didn't exist, that wouldn't have hurt."

- "Shut up!"

"You're a butt."

- "At least I exist."