Batman and Robin are summoned in the early morning to Commissioner Gordon's office, where they are greeted by flashbulb-popping photographers and a smiling Commissioner. Gordon wishes Batman a happy birthday, as this is the anniversary of his first case, and the city is holding "birthday" parties all over to raise money for charity. Flabbergasted, Batman agrees to participate. During the various ceremonies, a range of events occur. A scroll and jeweled medallion from the Jewelers Insurance Underwriters are taken when a pair of water fountains go out of control; a fireworks mural of Batman and Robin is altered to that "Robin" butts his head into "Batman" and knocks him off-balance; and Batman and Robin, climbing a giant birthday cake, are apparently stuck in wet plaster at the top of the ca