¡Ojo! ¡Vranek parece totalmente inofensivo!

Lele and her friends are always hanging out at her house, much to the chagrin of Vranek, an elderly professor who hates children and rents a room from her family. One day, Lele discovers that Vranek has devised a plan for taming the occasionally wild children. Lele and her friends aren't going to go down without a fight, though, and what ensues is a hilarious series of events.

Lele y sus amigos siempre pasan el tiempo en su casa, para el disgusto de Vranek, un profesor viejo que odia a los ...