It's Beetlejuice and Lydia's 1st-year anniversary and he has no money to get her a present. Her getting a baby-sitting job prompts him to do the same...only he doesn't quite get the idea behind the job and finds taking care of Neitherworld infants more than he can handle!
First, Beetlejuice and Lydia are contestants in the Neitherworld game show "The 24-Hour Gross-Off". Then, Beetlejuice's closet of skeleton ghosts finally bursts open and the skeletons escape, running around telling the truth on him.
Lydia is getting ready for the big photo show, but she can't decide which of her pictures is the best. Beetlejuice loves all of her work, and decides he wants to buy whichever photo she picks - but he doesn't have any money. / BJ and Lydia have a fight after Beetlejuice gets her in trouble for pulling a prank on her parents involving Delia's world famous spaghetti. Lydia banishes the ghost to the Neitherworld. Beetlejuice foolishly makes the comment that he can't get Lydia out of his mind and accidentally teleports her there. Lydia meets up with BJ's wimpy Will Power and overbearing Prankenstein.
Lydia wants to play Juliet in her school show, but plots revenge after Claire sabotages her. Lydia's favorite tree, Spooky, is slated to be cut down. Beetlejuice brings Spooky to life, allowing the tree to run rampant through the town.
It's Halloween and Claire's throwing the biggest bash in Peaceful Pines until Lydia announces that she, too will throw a party. But when Delia's party ideas fall short, Beetlejuice introduces Peaceful Pines to "Party People in a Can".
Beetlejuice has a run-in with a newly-hatched Sandworm, and Lydia accidentally calls him out of the Neitherworld while he's in contact with it, so they both are brought to the Outerworld.
Beetlejuice's neighbors kick him out, so he tries to be a "good neighbor". But his idea of being a good neighbor is very different indeed. Beetlejuice (disguised as Betty Juice), Lydia, Bertha and Prudence go camping in the Neitherwoods.
Miss Shannon teams up Lydia and Claire to run this year's haunted house at the bazaar. / Beetlejuice says he deserves a "pat on the back" and he gets one: a little guy named Pat with an Irish accent who actually grows out of his back.
The Monster Across the Street is going to a Monster Across the Street convention and he leaves Poopsie in Beetlejuice's care for the day. Beetlejuice makes it big as an armpit musician and throws his friends out in the cold.
Lydia's Aunt Zapora and Uncle Danport and Aunt May and Uncle Clyde come for a visit. Lydia and Beetlejuice go to see the latter's parents. His mother is a neat freak and his father is a workaholic.