Ben, 11, thinks his 80-year-old grandmother can only chew mints and play Scrabble, and he smells like cabbage. He hates spending time with his grandmother. But one day, when his grandmother wanted to take him on an adventure, Ben began to study underground pipes, practice swimming and learn all kinds of escape skills. When he and his grandmother were about to complete their adventure plan, the Queen of England suddenly appeared in front of them. Was Ben faced with surprise or disaster? This play is based on the children's book of the same name David Williams, Miranda Hart, Robbie Williams guest show, together to offer you a happy Christmas dinner!