A sound

It was only the faintest of sounds...the shifting of a stone under a foot...but Calvo, hunted like an animal, was moving even before he was aware he had heard it. Diving, he rolled behind a cluster of small boulders that had rolled down from the cliff, peering like a cornered animal.....

The other guard, the blonde beauty, Eighteen. He heard her small gasp as she saw the dark haired girl sprawled wet and naked on the cold stone, then run to kneel at the slender guardswoman's side. Eighteen knelt with her back toward calvo, her lovely taut ass high as she bent to give mouth to mouth to her comrade....the perfect chance to get her...?