The documentary discusses how people may be eating more salt than expected. It aims to educate viewers about the risks of high salt intake and increasing salt levels in processed foods. Interviews with cardiologists explain the health problems associated with too much salt. Experiments show how much salt is actually in common foods and meals, which is often much higher than nutrition labels suggest. The documentary uses various camera shots and graphics to emphasize its message about the dangers of excess salt consumption and the need for people to be more aware of their salt intake.