Castle In The Sky

In a small mining town, an orphaned teenage boy named Pazu finds and catches a teenage girl floating from the sky named Sheeta. When she awakens the next day she tells him that she is being chased by pirates and the government who are after her crystal necklace that is connected to the floating city of Laputa. It's now up to our two protagonists to find the city before the Government and pirates can find them and unlock the secret of Laputa and Sheeta's connection to the floating city.