When Nick writes a love song for a girl he likes, his brothers try to convince him that he's moving to fast. Meanwhile, after something leaves the boys stripped of their stage costumes, Stella finds a way to stop it from happening again.
The boys plan an awesome surprise for their mom's birthday. While making part of it the home movies are ruined. To make it up to their mom the boys decide to surprise her with new home movies.
The Jonas brothers fall head over hills for the pizza girl, Maria, and after racking up a huge bill they are banned from ordering again. In attempt to keep order in the house, they abide by the scared book of Jonas to not all try to go after Maria.
Mom sees signs that success is going to her sons' heads and thinks it's time they start acting like the regular boys they ought to be. Joe, Kevin and Nick try their best to fulfill her wishes but crazed fans don't make it easy for them.
The Lucas Brothers' childhood friend, called Carl, visit them and manipulate their popularity in his advantage. Also, Stella is furious because Macy bought a chip that looked like Joe from a JONAS collector, with the money she had lent her.
Jonas needs to record their new album. When the backup singer gets sick last minute they need to find a replacement. Kevin says macie can do it not knowing that she can't sing. He has to find a way to tell her that she can't sing on the track without hurting her feelings.
Nick experiences writer's block as part of a really bad day. When he falls asleep, he dreams of writing a great song but can't remember it once he wakes up, so Joe and Kevin try to re-create Nick's bad day to so that he will be able to dream his great song again.
Joe's brothers tease him about having a date when he plans to go to a fashion show with Stella. He cancels the date and others, then feels he must go on the next one, despite a bad cold.
The brothers and Stella audition successfully for the school play, but Joe backs out. It turns out he'll sing in front of thousands, but can't act in front of a small audience.
Joe is being stalked by a starlet called Fiona Skye, who wants to use the Jonas Brothers' fame to further her career. His brothers and friends try to help him get rid of her.
Joe's class mate Abby is punished for an accident at school when the fire alarm was set off, and Joe is upset because he was involved too, and is determined to put things right.
