A female bounty hunter visits a village where women are turned into fuckbags.

The female adventurer Nagumo receives a request to exterminate a monster that has appeared in her village. The village she visits is a strange place with a mysterious speciality: snake god's wine. Despite the warm welcome she receives from the villagers, Nagumo's rationality gradually begins to go haywire. Can Nagumo defeat the monsters that lurk in the village?