In the steamy, animated world of "Mamiya-kunchi no Itsutsugo Jijou," young Yakumo struggles with his carnal urges. His mind fills with visions of illicit encounters, his body aching for release. He fights against the growing need, but his desires are too strong. As he finally gives in, the room fills with the sound of his rapid breathing and the slapping of flesh against flesh, the air thick with the scent of sex.