The popular retro series introduces Asahi Mizuno, who is popular for her G-cup nice body! In a certain mountain village deep in the mountains, young people are leaving the village and the village is rapidly depopulating. So the villagers come up with a plan to encourage them to stay in the village by having them 'marry' women from neighboring villages. Then, calling it shikitari, they teach the young women the joys of sex. Every night, one after another, the villagers play with the brides' huge breasts and set up 'night rapes'. The brides, who are not satisfied with their husbands' sex lives, are captivated by the skilled sexual techniques of the villagers.