Summer and her friends want to go to cemetery slam, and Bobby got tickets. However, Leo grounds her and says she cannot go to the concert. Summer tries everything to persuade him other wise and then, accidentally,Doctor Farley ends up swapping bodies with Leo. Summer uses this to her advantage but then she accidentally ends up swapping bodies with the brain jar, her dad ends up in her body and Doctor Farley is still in her dads. They have to try and get back into their own bodies.