Seville, Spain. Juan Santos, a convicted petty criminal, gets out of jail for a day to celebrate with Triana, his wife, the first communion of their daughter Estrella.
In 1971, two young entrepeneurs decide to organize a race car with lots of indie rock bands livening up the event in Avandaro, Mexico. When only 25 thousand tickets are sold but more than 200 thousand people arrive, things start to get out of control.
Inés and Raúl, a young married couple celebrating a traditional Christmas dinner with their friends, they find themselves in a bind when they notice that one of their exchange gifts could reveal a shameful secret.