He hides his key in Jerry's apartment, but keeps choosing places that Jerry uses every day, like his silverware drawer, his shirt pocket, and his intercom. This causes the intercom to short out, so Jerry has to go downstairs to let George in.
George hides his key within Jerry's apartment but opts for spots Jerry frequently utilizes, like the silverware drawer, shirt pocket, or intercom. As a consequence, the intercom fails, forcing Jerry to go downstairs to inform George of his presence.