Liana is a water-girl with magical hair. She is in charge to keep the natural balance of the Silent Pond inspite of the many dangers that she will encounter.
Liana has turned eight years old and, like all water-women, it is time to become the guardian of the forest. This means that she will have to leave the Great Lake, where all her friends live, to protect the Silent Pond. Liana will have to make new friends there, such as the dragonfly, the grumpy otters, the owl or the deer Mel. Little by little, she will discover her magical power and how to use it to protect the Mysterious Forest from the dangers that beset it. There are no humans living in the forest, although perhaps not everyone is who they say they are…