He is a likable, sympathetic character to challenge the audience's perceptions of the working class. He sings about his admiration for his troubled older brother, depicting the consequences of the absence of a good male role model in a boy’s life. When Mickey meets Edward, he shows the influence of his upbringing (nurture) on his character. He teaches Edward to swear words, he is surprised by Edward’s generosity, his warm and honest nature attracts Edward’s friendship