A mixed-bath hot spring far from civilization. During the off-season, it's usually deserted. Women take advantage of this time to visit secret hot springs. These women become targets for a group of perverts. As soon as the women are half-naked in the changing room, the perverts swarm and surround them… The perverts encircle married women, tease them, and show off their erect penises to stimulate the women's primal instincts. Women in their prime have their erotic bodies tormented and are gang-raped in turn, ultimately reaching a humiliating orgasm…
