The adventures of a group of pre-university students in the 1960s who are going to Segovia for their spiritual retreat. During their tour of the city, they end up in a brothel. They are shocked to realize it’s not working. Upon returning to school, they learn that bromide is being added to their meals to prevent them from having bad thoughts. In revenge, they slip an aphrodisiac into the teachers’ food… (FILMAFFINITY)