Great Gatsby

The world and his mistress are at Jay Gatsby's party. But Gatsby stands apart from the crowd, isolated by a secret longing. In between sips of champagne his guests speculate about their mysterious host. Some say he's a bootlegger. Others swear he was a German spy during the war. They lean in and whisper 'he killed a man once'. Just where is Gatsby from and what is the obsession that drives him?