Exceptionally humiliating punishment is necessary for bad students, so Master proceeds to whip the two idlers with the painful riding crop, both on the butts and in the centre of them: the crop can be very effective to correct two dunces like these. However, a more personal touch cannot be missing and Master spanks the two bad students soundly and mercilessly: watch them wince in pain when it’s their much more sensitive asshole to be punished.