Veronica's skill with the violin is so astonishing that she can move people and animals to tears, until everything changes with her trip to the deepest jungle.

Guille es un invisible niño travieso que ensucia la casa con manchas de barro, disfraza el perro con la ropa de papá o mete ranas dentro de las zapatillas de la abuela, pero siempre le echan la culpa a su amigo Óscar. Nobody but Oscar can see Billy, so when anything bad happens around the house, it's Oscar who gets the blame.