The Diary / The Toy Polvina's diary has been stolen, and everyone at school is on the hunt for it. Ester and Tubarina want to help Polvina, but deep down are more intent on reading it to find out exactly what Polvina's secrets are. Polvina and her pet, Tentie, find a beautiful box containing an octopus doll and an indecipherable note scribbled in runes. Will they be able to find someone who might shed some light on it.