New stepsiblings Erin and Aaron audition for the talent show, but there's only room for one musical act. Can these opposites learn to share the stage?
Aaron finds the perfect replacement for his broken piano, but the owner of the music shop refuses to sell to the brother of an "instrument killer."
Erin and Aaron both want to keep their family's Saturday night tradition of ordering special takeout, but they can't agree on pizza or sushi.
Before he can write a breakup song, Aaron needs a girlfriend. So he asks out an unsuspecting person who just so happens to be Erin's best friend, Vivian.
To prove they're responsible — and to get some cash for boots — Erin and Aaron request to babysit Natasha when their parents go on their mini-moon.
Aaron joins the school band for a chance to perform the national anthem at Yankee Stadium, but Erin would rather go on a rock 'n' roll pizza tour.
Sick of the confusion over their similar names, Erin and Aaron decide to have a sing-off: Winner keeps their name, loser goes by their middle name.
Aaron hasn't been truthful with his old teammates, so when Erin invites them to visit, he's forced to pretend he's a prankster jock who hates music.
In an effort to bond, Erin joins Sylvia for a game of pickleball and the two really hit it off — making Aaron and Chuck jealous of their relationship.
Sylvia and Chuck put Natasha in charge of a family portrait to announce they've moved, but Aaron doesn't care for his kid sister's creative vision.
Erin has trouble talking to her crush, Cayden. Aaron can't afford an expensive date with the new girl, Lily. The solution? They'll help each other out.
To decide which song to play for Porchfest, Erin and Aaron upload their music to DipDap. But an unexpected message changes their priorities.
With Erin in New York, Aaron is forced to play Porchfest solo. But Aaron can't write songs without Erin, and Erin only wants to perform with Aaron.