On Wendy Darling's first night in Chicago, a boy called Peter appears at her window. He's dizzying, captivating, beautiful; so she agrees to join him for a night on the town. Wendy thinks they're heading to a party, but instead they're soon running in the city's underground. She makes friends; a punk girl named Tinkerbelle and the lost boys Peter watches over. And she makes enemies; the terrifying Detective Hook, and maybe Peter himself, as his sinister secrets start coming to light. Can Wendy find the courage to survive this night; and make sure everyone else does, too?.