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 Lucas 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.