The Winx have Lost all their magic as punishment for sneaking into Cloudtower, but to make matters worse, Griselda tasks them with cleaning the entire school without their magic (or technology, much to Tecna's dismay) while the rest of the students and faculty go to a concert. Problems continue as Tecna struggles with no gadgets to help her, causing her to wear a bucket on her head and attempt to use a broom, while Musa, Stella and Bloom have a water fight, wasting their time, energy and supplies. In order to make the punishment lighter, the girls secretly invite the boys from Redfountain over...