Physician Knock is a former thug who has become a physician and arrives to make his luck based to a specific method. It can get the villagers think they are less healthy because they might think. It is so not, or he will find in each one an fanciful symptom, and so will be able to exercise his profession lucratively. On the point of achieving his ends, Knock is under his seductive looks and after gaining the confidence of the village. However, his past catches up with an old acquaintance and also him disrupts the plans of the doctor.