Abundance of fun in this new story full of peals of laughter, peculiar characters and a trip to the feelings and the sense of friendship of its main protagonists that will be the delight of the little ones. Catrina’s last couple of days have been a total nightmare; lately she has been picking her nose at all hours: in class, at home, on the street… and does not know how to put a stop to it! Unable to control her “snotaddiction”, Catrina will investigate till she finds out what is making her become a veritable machine of extracting green fluid from her nasal passages. Catrina is accompanied by Nico, Braulio, Fétida and Pasotín in a crazy adventure where laughter, friendship and emotion are the main characters.