The clatter of the metro fades into the background as two titillated travellers succumb to their carnal desires, their hands and mouths engulfed by the other's colossal breasts. The cramped space only intensifies their passion, as they grope and groped, nipples stiffening with excitement. The air grows thick with the scent of aroused womanhood, the sounds of their mutual pleasure filling the void left by the departed train.