A body submissive to pleasure, a listless expression, a hungry instinct... Beautiful mature women visit a hot spring resort to relieve their fatigue, but the obscene pheromones they release lure men... In the middle of the night, they sneak up on a man and show him their straightforward sexual desire, but they take it head-on! "Leave it to me..." They make the man's penis erect with their entangled tongue techniques, devour him with their sucking kisses, tremble with their caresses, and moan with love juices overflowing...