Doofenshmirtz thinks he isn't good at being evil, so he goes to the good side. However, Doofenshmirtz Babe-Inator hits Phineas and Ferb, turning them into babies and Candace has to take care of them.
Candace wonders what Phineas and Ferb are doing
Phineas and Ferb sitting by the tree
Phineas and Ferb get hit by Doof's inator
Candace takes a picture of Phineas and Ferb on her phone
Candace smugly decides to show mom to bust them
Candace discovers that Phineas and Ferb are gone
Linda responds, thinking that the baby picture is old
Candace excitedly reads the reply
"Thanks for the old baby picture."
Phineas and Ferb crawl away
Candace straps Phineas and Ferb in a stroller
Phineas and Ferb fall asleep
Phineas and Ferb cry, Candance tries to silence them
People stare because of the noise
Candace laughs at everyone nervously
"I can sleep both night..."
"Ain't got much hair to brush...
...and there ain't no need for me to flush"
"You can sit all day and suck your thumb...
...I can chew my brother's toes...
...and play with stuff inside my nose...
...and the pans the kitchen cupboard make great drums"