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.
After their mother's death, a young woman and her two brothers return to their childhood home, a place of pain and trauma. As they face each other and their past, she discovers their parents' darkest secrets that have come back to haunt them.
During Christmas Eve, Dr. Tere tries to get to her daughter's house for dinner, but her plans are frustrated by numerous insufferable patients and an unexpected stomachache.