Northern England, August 1995. Siobhan, 8, and her older brother Rory are waiting for just one thing: to find out whether Oasis or Blur will win the Britpop battle tonight. But Siobhan defies her brother and escapes, finding herself alone in the night. Determined to find a way to watch the battle of the century on television, she wanders the city and plunges into the strange world of adults.