Examines the complicated relationship between Batman and Robin, not as hero and sidekick, but as adult and teenager. When a young musician who is being looked upon as the next Elvis loses his mind and disappears, the Dark Knight Detective and the Boy Wonder forcefully express their different views on the nature of rock and roll. With their relationship strained and their generation gap magnified, the two must find a way to work together to save both Gotham and the insane rock idol from himself.