Lex, Presley and Munchy resolve to end the latter's boastful older brother Jaget's reign as champion of MicroMooery's annual Milkshake Suckdown competition.

The girls find a treasure map they made as kids which leads them to their first friendship bracelets inside a time capsule. It turns out that Presley never buried her bracelet and now she must distract Lex and find a replacement.