The plot is the first episode of short series "baby days"
Spongebob thinks about what he was like when he was just a baby.
Spongebob: Not even books can take out my boredom!
[Throws a book out of his hands]
Spongebob: Na, I will just let boredom take over my mind.
Gary: Meow, meow..... meow meow!!!!
Spongebob: Yes, that's a good idea!
[Puts on his "thinking glasses"]
Spongebob: Oh!!! I can think about when i was a baby!
Baby Spongebob: Goo Goo ga ga Goo!
Spongebob's mom: Your so cute!!!!
[Tips over and brakes a lamp]
Spongebob's mom: Well... we can repay that for $25.
[Goes to her foot and hugs it]
Spongebob's mom: Ooo!! You want a huggy?
Baby Spongebob: Ya ya ya ya ya!
[Picks up spongebob and gives him a huge hug]
Spongebob's mom: Ooo!!! Thats a good one!
[Spongebob starts to laugh]
[Gary starts to laugh with him]