Desc: Antero Varovainen ja Onnenkivi: Directed by Arto Halonen. With Mikko Nousiainen, Emil Paloniemi, Maria Ylipää, Mikko Töyssy. Arnold Cautious and the Happiness Stone is about the richness of imagination and search for happiness. Julius befriends a degenerated vampire, Arnold Cautious, and together they try to make a Happiness Stone to stop Julius's parents from divorcing.