Austin tries to tell Ally, but he learns that Ally and Gavin are dating, leaving Austin heartbroken. In the end, Austin sings a song to Kenneth, a song dedicated to Ally, but Kenneth still gives him a negative review. Later that night, Austin sleepily goes to the bathroom at a Washington rest stop and gets on the wrong tour bus with a group of screaming Buttercup Girls. Meanwhile, Dez gets advice from Austin about a girl he likes. Ally starts blaming Austin, Trish, and Dez for this. In the end, Austin wins the dance-off and Trish gets a new boyfriend.
During the middle of the party, Dez thinks Austin can swing in on a rope for his grand entrance for his performance. The two argue in front of the audience and then storm off. Austin asks his mother what he should do now that his friends don't have time for him anymore. Since he borrowed the book from Ally long time ago, Austin is worried that he lost the book and tries to find it and get it back to the library, so Ally can graduate. Meanwhile, Lester is not happy about Penny naming a cheap gorilla after him. Trish takes Jimmy Starr's computer while he is being distracted by Dez and talks to a musical agent of the company to see if he can fix the whole mess. Moffett Jeny Quine November 22, 2015 2015-11-22 416 1.
After Austin joins the basketball team, Jimmy Starr tells him to quit so he doesn't get injured, affecting his ability to dance. Ally and Trish tell Bobbie that Billie said he is the star of the show. Under pressure, Ally scribbles down song lyrics to Austin's new song in illegible handwriting, prompting Trish and Dez to start gathering random props for the music video, such as a kangaroo, which they think correspond to her lyrics. Their plan backfires when Ally is afraid she'll hurt their feelings and says she loves it. The group is led back to the library when they notice Ally's missing. Ridley sings at the karaoke club, where Jimmy Starr is a guest judge.
Suzy's Soups, a restaurant owned by her former grade school teacher. Dez and Lily sing the Billie and Bobbie theme song while replacing Billie and Bobbie with Dezzy and Lily. In the dream, Ally is always busy working and touring around the world while Austin is left to take care of the children and all other problems at home. While in the shop they get locked in the freezer, so Austin calls Dez to save them. Austin discovers that the advanced machines have ruined everything, making songwriting and music less personal. He said he came up with a fake name because he thought people would never take him seriously. Dez and Trish arrange for Austin and Ally to perform a song together on The Helen Show, hoping to reunite them.
At Didi's party, everyone meets Didi's boyfriend, Chuck. Luckily, Jessie comes up with an effective plan to get Austin to perform on time. When Austin and Ally are awarded prom king and queen, Austin confesses to Piper that he still has feelings for Ally and Piper encourages him to tell her. Sadie becomes arrogant and sabotages the music factory's upcoming showcase by cancelling it. Later, Ally asks Austin and Dez to watch Sonic Boom while she and Trish hold their spots in line. She tells him to find a new passion, so he enrolls into a military school. They try numerous times to freshen up her breath, but fail, so they attempt to make her quit when Dez attaches a drool tube to Austin.
Ally quits because Trish changes up Ally's lyrics to some conceited ones, which causes Ally to give up on music and become a scientist instead. In the end, the two make up and become friends. Since Ally is wearing the exact same costume as Taylor Swift, she steps in and acts as Taylor Swift to not leave Austin hanging. Afterward, Dez reveals to Austin that he is moving to L. The two then share their third kiss and finally rekindle.
Austin is too embarrassed to ask for Ally's help, so he instead takes Dez's advice and tries to get Ally to offer help. Trish watches throughout the performance and notices that Austin looked at every girl in the courtroom except Ally. After Austin accidentally says yes to all of them, they all get upset with him, leaving Austin wondering if he should just go alone. Meanwhile, Austin and Ally work on a physics project together. Later, Ally shows up at the tour bus and hugs everyone goodbye. However, Austin isn't affected by what Kenneth says because he has regained his confidence thanks to the support of his friends. Meanwhile, Austin gives gifts to his friends from his career check, Ally wears a pair of crystal shoes that are hard to walk in, Trish looks for a job where she can be her own boss, and Dez finds a solid gold cart.
Ally also finds out Dallas said no to her just because he was also a horrible dancer. After that, Austin admits that the song is about Ally, after which they both admit they still have feelings for each other, but they still decide to be friends. Meanwhile, Trish fakes some memorable moments in an attempt to get more photos in the yearbook. During the award show, Austin goes on stage and confesses that he doesn't care about his career anymore. Later, Austin and Ally schedule a trip to Ecuador after finding out that Lily's father would be there.