David, the eager stallion, takes the reins, guiding Biblos's hips to meet his powerful thrusts. Biblos, the willing mare, arches her back, taking David's thick cock deeper. Their breath comes in ragged gasps, bodies tensing as they race towards climax. David's grip tightens, fingers digging into Biblos's soft flesh as he pounds into her, their pleasure intertwined until they collapse, spent, in a heap of satisfied flesh.