(Scene opens up showing Phineas sleeping.) ♪ Na, na na ♪ Phineas: Yes! Hey, Ferb! (Throws pillow at Ferb) It's Candace's birthday! We gotta do better than last year. (Flashback) Gorilla: (Comes out cake; Roars) Candace: AAH! (Slams door) (Flashback ends) Phineas: Not our best work. This time it's gotta be something huge! (In the parking lot...) Lawrence: Okay. You lot go on ahead. I'll find a parking spot and meet you there! (drives off) Phineas: We're going up to the monument. Come on, Perry. Linda: Okay, we'll join you in a minute! (Outside) (Deeply) Where'd they go?