In a high-risk society, people no longer seem to trust each other. But at a party, the feeling of belonging to an ephemeral collective reigns. Everyone expects to have a good time. From his book of the same name, Oriol Sauleda plays the role of master of ceremonies at this festival of words, music and dance turned into a show, where the audience is invited to let loose in a restorative traffic to the rhythm of techno, salsa, psytrance, bolsanova or swing.