Shrewd Eyes

The Professor stripped off his clothes, figuring a nude appearance would be less alarming to the Erectuses. He stashed his bag beneath a tree, but kept his wristwatch and visual recalibrator.

He stepped out onto the grass. He didn't know if they had invented a greeting word, so he simply imitated Innocent Eyes by saying "Hot!"

Innocent Eyes looked up from the breasts she'd been sucking on. Both cavewomen looked at his naked erection, and then at the rest of his unfamiliar body.

"You out tribe," observed Innocent Eyes.

Shrewd Eyes quickly crossed her naked legs again. "Legs shield cunt now," she reminded Innocent Eyes, who followed suit. The move tantalizingly showed off their thighs.

Undeterred, The Professor slowly stepped closer, raising the recalibrator in his hand.

Shrewd Eyes looked at the strange device, its sophistication far beyond her understanding. "Tool?" she said uncertainly.

"Wand!" said Innocent Eyes.

"Good tool, is wand?" Shrewd Eyes anticipated Clarke's Third Law. "Tell!" she demanded.

The Professor simply responded "See." He stepped in front of Shrewd Eyes, pointing both his recalibrator and his nude hard cock at her face. She stared at the device curiously as its light flashed.

Her eyes glazed over and her head lolled, with a dreamy smile that was quite unlike her usual self. The Professor thought it was a great improvement.

A moment later though, he realised it could be difficult to reprogram her brain with such a limited vocabulary...