Brothers Kevin, Joe and Nick Lucas are global rock stars — the band JONAS! When the trio aren't on tour, the guys live in New Jersey on Jonas Street (the inspiration for the band's name) with their parents, Tom and Sandy, and little brother Frankie. They attend Horace Mantis Academy with their childhood friend Stella Malone, who offers the boys endless style tips, and her best friend, star athlete Macy Misa.
Kevin's old girlfriend, Anya has joined their school, but the kids in the school make fun of her because they find her eccentric. Meanwhile, Joe, Nick, Stella and Macy try to find out who has been taking picture of Jonas and uploading it on Macy's website
The boys will be the judges of a beauty contest. Stella decides to be part of the contest.
As the JONAS World Concert Tour draws closer, Joe and Stella come to terms with being apart from one another over the summer. Meanwhile, Kevin and Joe devise a plan to help Nick ace his geometry test after their dad threatens not to send the brothers on tour unless they pass all of their school exams