Ever since Pepito learned to walk and discovered that the world was full of adventures, he had a dream of becoming a famous detective. Along with Lulú, his pet poodle, Pepito sits in front of his house, waiting for some crime to come knocking on his door. But Pepito has a serious problem: the street where he lives is the most boring street in the world. There has never been even the tiniest robbery. Until now, that is. Because there is always a first time.