The instructor's bold display ignites a spark of curiosity and lust in the straight lad. He tentatively reaches out, hesitant but hungry, to touch the instructor's throbbing cock. The instructor guides the lad's hand, teaching him how to stroke a man's cock. The bus rumbles on, the instructor's moans of pleasure filling the air as the lad's hand works his flesh. The instructor leans in, his hot breath on the lad's ear, "You want to taste it, don't you?"