Sadists of Mlle Vinteuil's sort are creatures so purely sentimental, so naturally virtuous, that even sensual pleasure appears to them as something bad, the prerogative of the wicked. And when they allow themselves for a moment to enjoy it they endeavour to impersonate, to identify with, the wicked, and to make their partners do likewise, in order to gain the momentary illusion of having escaped beyond the control of their own gentle and scrupulous natures into the inhuman world of pleasure.