While they prepare for the Three Wise Men's Cavalcade, Melchior, Gaspar and Balthazar open the doors to their palace for the first time for the filming of a documentary about their daily lives.

A group of patients meet at a prestigious psychologist's office. Apart from the day and time of the appointment, something else unites them all: all six suffer from OCD. But the plane bringing the doctor is unexpectedly delayed, which forces them to spend an endless wait until the doctor shows up. Will they be able to keep their manias, impulses, convulsions, obsessions and rituals at bay during the wait?