M'sieur La Foile, the fencing instructor for St. Precocious, is having some difficulty maintaining control of his class, which is due more to the arrival of abundant sunshine and warm weather, than to any lack of ability on his part. Finding the lads 'engaged' is cause for alarm, though, when they do not have on their protective gear, hence his cry of astonishment and concern. (Translation - 'No, no, my little ones!')