There is a theory that man is born with a blood alcohol level of 0.05% too low and that if a person would always maintain such a blood alcohol level, his behavior would change for the better. This theory is tested by 4 high school teachers, middle-aged people who have reached a tipping point, with their own problems for which I think this theory is a solution. Everything works at the beginning, which makes them want to go further. Pushing everything to the limit, their lives enter a downward spiral of total destruction.