En la escuela de Ulises y L a, los alumnos pueden escoger entre varias extraescolares. En contra de su voluntad, ambos acaban en clase de Aventura Total con el profesor Hache, un viejo extra o y hura o. Lo que Ulises y L a no saben es que el profesor oculta un secreto y que est n apunto de embarcarse en una trepidante aventura.

Ulises y L a se dan cuenta de que su deber es regresar a Eternia para ayudar a sus habitantes. Al llegar, descubren para su horror que los eternianos han contraido un virus que los est debilitando. Con la ayuda de Roxlo y el profesor Hache, Ulises y L a se proponen encontrar una soluci n. Pero no ser nada f cil...

ENGLISH DESCRIPTION

Ulises and L a sign up for Total Adventure, an extracurricular activity offered by the school which, as its name promises, takes them on a total adventure

In Ulises and L a's school, students can choose between various extracurriculars. Against their will, both end up in Total Adventure class with Professor Hache, a strange, gruff old man. What Ulises and L a don't know is that the professor is hiding a secret and they are about to embark on a thrilling adventure.

Ulises and L a realize that they must return to Eternia to help its inhabitants. When they arrive, to their horror they discover that the Eternians have contracted a virus that is weakening them. With the help of Roxlo and Professor Hache, Ulises and L a set out to find the solution. But it won't be easy...