A security camera shows Austin taking a guitar from a display case at Sonic Boom. Trish decided to keep their relationship a secret to not influence Austin's decision when Trent auditioned for a role as Austin's backup dancer. Austin and Ally are forced to perform for the Zaliens so they won't eat their brains, but they are then held captive by the Zaliens to be taken to their home planet. Their plan backfires when Ally is afraid she'll hurt their feelings and says she loves it. Ally helps out Austin with his fear by telling him how she got her stage fright. Meanwhile, Austin tries to break up with Kira to be with Ally, but his methods backfire. Wait why are you here? During the song, Dez sets him free, and Austin finishes his show and they both make up.
Although Trish really booked him at Tim's Square Pizza, so she now has to fix the whole situation. Trish convinces the producers to give her a chance to prove herself, and has until Friday to prove that she can dance well. Jimmy is thinking about lifting Austin's ban, but changes his mind when he finds out that Austin has been singing without his permission. There the group meets the rest of the Ross family: Luke, Ravi, Zuri, and Bertram. This causes all four of them to give it their best while teaching the children.
Meanwhile, Dez finds out that Mindy is the manager of the diner and must get away from her because he knows she is infatuated with him. Austin's story is about a swamp monster in Miami, Ally's story is about her pulling a scary prank on Austin, Trish, and Dez, Trish's story is about a possessed teddy bear, and Dez's story is about a ghostly couple. When the journalist, Megan Simms, shows up, everyone realizes Trish has embellished Austin's hobbies, skills, and interests. This event makes Austin and Ally realize they should not be a couple because they could hurt each other's feelings and ruin their friendship, so they decide to just stay friends. After the two break up, Gavin arrives at the prom and Ally kindly breaks up with him, saying they're not right for each other.
During the award show, Austin goes on stage and confesses that he doesn't care about his career anymore. When they arrive at the class, Ally only has a handful of cake in her hand. When Ally's book gets covered in gum, Trish puts the book into her cart to freeze the gum so they can scrape it off. The group is then forced to figure out a way to end his obsession by letting Dwyane write a song for Austin's telecast performance. Meanwhile Trish has to do a book report but instead decides to make a film adaptation of the book with the help of Dez.
Benny hears and explains that Rupert is his favorite Boynado member and he knows all of Rupert's parts. The group hugs and leaves while Ally gets her songbook and walks out of Sonic Boom with Austin. . Trish and Dez's ghost-hunting mission goes awry when they accidentally knock Taylor Swift unconscious. At the party Ally's songbook is stolen and a note is left saying that Ally has something that this person wants and that the songbook will have one page ripped out each day until there is nothing left. Meanwhile, Trish and Dez, who have never gotten along, surprisingly discover they have things in common. 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.
Ally ends up winning the contest and lets her friends know that she believed in herself. You're on my mind all the time it's true! First, Austin must answer a questionnaire, but Trish thinks he is boring so she decides to fill it out for him instead. Now, they must find a way to get Owen back before Ally finds out. During discussing whether or not she should go with Trish, she admits that she still has feelings for Austin and she feels that Austin feels the same way and thinks that if they don't see each other for three months that their feelings can change. Later, Trish discovers that Dez and Carrie misinterpreted what they said to each other at the restaurant. When the group is about to tell Austin that they changed their minds, they find out that Austin is going to a military school and must stop him before he is enrolled. Dez finally rescues them, but they get caught by Officer Dunphy.
Meanwhile, Trish and Dez make a so they can win a contest. I thought when we broke up you promised you wouldn't interfer! Trish later tells Ally that she is going to drop out of school. When the blogger, Tilly Thompson, is caught, she reveals that she does not hate Austin, but in fact hates Ally due to an incident in. It's successful, and Austin and Ally forgive each other and share their second kiss. Meanwhile, Trish is helping her brother's Pioneer Rangers group and has to take them camping. The next day, they go to court, where the group tries their best to defend Austin, but experiences trouble when Val displays her own evidence, putting them at risk of losing the case.
Ally meets Austin outside, saying that she doesn't want him to have to choose between her and his career. In the end, the two make up and become friends. Dez and Lily sing the Billie and Bobbie theme song while replacing Billie and Bobbie with Dezzy and Lily. Austin and Trish feel horrible. When Austin hears that Ally is planning to tell Elliot she wants to be his girlfriend, he runs to the restaurant to stop her. We should get you some new shoes and a purse too.