With his parents out of Japan on an overseas assignment, young student Haruma is sent to live with relatives in the countryside during summer vacation. There, he meets his childhood friend and first love, Kaoru, for the first time in years. Kaoru has now become a fully grown woman. She seduces Haruma with her sweaty breasts and seductive gaze. One day, she suddenly says, "If you're still a virgin, I'll take it from you." During summer vacation in the countryside with no friends, I devoured the sweaty H-cup busty woman next door.