Miley and Lilly try to rid Oliver of candy because of his diabetes, but they unintentionally invite him to Traci's candy-themed sweet sixteen. Jackson has a new girlfriend that is helping him get good grades.

When Miley asks for a raise on her allowance, Robby decides to teach her about fiscal responsibility.

Miley runs into Jake Ryan in Las Vegas. She's shocked to learn that he plans to marry Traci, so she plots to stop the wedding. Meanwhile, Rico tries to disrupt Jackson's date.

Miley and Lilly find out that Oliver has diabetes, and they try to play food police at Traci's birthday party. (Due to negative feedback, the episode was re-edited from the original titled "No Sugar, Sugar" that aired in some countries.)