Phineas: You know, Ferb, today we're in charge of our cousin's marriage. We get to pick the cake and everything.
-Isabella peeks into backyard-
Isabella: Whatcha doin'?
Phineas: A marriage!
Isabella (Lovey Isabella): For who?
Phineas: My cousin!
Ferb: We forgot his name.
Isabella: Well, how about I tell Mrs. Flynn Fletcher?
Phineas: Sure, I'm not in charge.
Candace (from window): I'm in charge!
Phineas: O_O
Phineas: Just go, me and Ferb are going to think of something.
-Isabella goes in the kitchen-
Isabella: Hey, Mrs. Flynn Fletcher, what's the name of the person who's getting married?
Mom: He's one of Ferb's cousins, I forgot his name.
Isabella: Thanks, Mrs. Flynn Fletcher!
-Isabella walks in backyard-
Isabella: It's a mystery!
Baljeet: Hello!
Phineas: Hey Baljeet! Where's Buford?
Baljeet: Sick.
Phineas: Wanna help with our cousin's marriage?
Baljeet: Sure! How about an ice statue like last time?
Phineas: Yeah! But we need a blue beaver pet. Where's Perry?
-Perry is at his lair-
Major Monogram: Hello, Agent P. Today we heard that Doof is being a fool! Ha ha! He's making the Underwear-inator! Go stop him before his undies fall!
-Perry leaves-
Phineas: We're making the UK flag out of ice in the backyard with a real priest and stuff!
Isabella: Want to test this by us getting married?
Phineas: Sure!
-Later, at Doofenshmirtz Evil Inc.-
-Perry enters by smashing through window-
Doofenshmirtz: Oh, Perry The Platypus, some weird guy monkey destroyed the inator! This is how it happened:
-Doof remembers what happend to the monkey-
Doofenshmirtz: Now I have to wait for Perry The Platypus!
-Monkey goes in Doof's room-
Monkey: Oh Ah! Ah Nah! Raw!
Doofenshmirtz: No!
-Monkey knocks over inator, it breaks and zaps Doof-
Doofenshmirtz: I'll be back, I'm going to change.
-Monkey leaves-
Doofenshmirtz: That's how it happened.
Perry: Gryuuuuuuuuuuuu. (Is it Agent M?)
Doofenshmirtz: Let's play the Doofenshmirtz VS Perry game I made for the XiiDS! (Xbox/Wii/DS)
-Perry and Doof play to the tune of Jump and Duck-
-Later, at fake marriage of Phineas and Isabella-
Phineas: I do!
Isabella: I do!
-Isabella kisses Phineas on lips-
-Phineas faints-
Isabella: Did he die?!
Ferb: No, he's never been kissed.
Isabella: Ohhhhh.
-Later, Phineas wakes up-
Phineas: What happened?
Ferb (whispering in Isabella's ear): Don't say a word- he'll do it again.
Isabella: Nothing, it's time for the marriage!
-Later at Doof's lair-
Game: Player Platypus wins for the 89th time!
Doof: Darn! Curse you, Perry the Platypus!
-Perry leaves for wedding-
Phineas: Sure, it's finished! Oh, there you are, Perry!
-Isabella kisses Phineas again and he faints-
Isabella: What? I love him!