30:29
BBW Dirty Nylon Whore Bends Over for You to Sniff and Lick Her Smelly Cunt
Amateur
Oh, dear student, let’s dive into today’s lesson on higher mathematics. We’re exploring the derivative of a function—how it measures the rate of change… like a curve approaching its limit. I see that look—you’re calculating something naughty. Want your teacher to guide you through a different kind of function?