As part of Kids Euro Fest, Piip and Tuut are two janitors who tidy the concert hall after each performance. But one day, they decide they want to see a cultural event for themselves. Finding free seats in the audience, they are surprised to realize that they’ve left their supplies on the stage — but the show has already started! What to do? When one half of this comic cleaning duo find themselves in front of a huge audience, the laughter is contagious!