(Curtain opens, then scene opens up with Phineas and Ferb sitting under the tree in their backyard.) Phineas: You know, Ferb, I cannot believe it's the last day of summer vacation. Where did those 104 days go? (Ferb clicks pen open) Oh, right. The rollercoaster, Mount Rushmore, blah, blah, blah. Okay, we've done a lot of stuff, but it's too bad that the sun can't shine in the sky forever. We've gotta think of way to make this the best day ever. Don't you think? (Pauses, looks at Ferb, who is staring at the audience) Ferb? Ferb? Ferb: Have you ever noticed that audience there before? (Pause) Phineas: No. (Phineas and Ferb run towards to the audience) There it is! An audience in a stage! Ferb, how do we get down there? (Phineas and Ferb jump, smack against the screen, then realizes that ther