Take Finn. He may be the burping champion of the universe. He may be the demon farter of the planetcapable of mind-boggling impressions (a hissing cat, a creaking door in a haunted house, a boiling egg).Or not.Take Danny. He may be the burping champion of the universe. He may be the demon farter of the planetcapable of mind-boggling impressions (a hissing cat, a creaking door in a haunted house, a boiling egg). Or not.Danny and Finn. Identical twins. Best friends. Big brothers to Angela. Playing with Donut the dog. Sons of Mum and Dad. Living together in a house on Holt Street. Happy.All of that is about to change.