MUDR-387 Hot spring round-trip. The ugly old men's sweaty relentless pistoning continuously raped the neighborhood association's daughter, Haru Aoba.

Every year, there's the neighborhood association hot spring trip to deepen bonds. This year too, Haru, the number one beauty of the area, is participating. However, her father, who always accompanied her, can't go this time due to work, so she'll be going alone as a caretaker. The old men from the neighborhood have been familiar faces since childhood, and pure Haruna has no guard against them. However, the ugly old men who have known the beautiful girl since long ago lust after her grown-up figure and start to repeatedly sexually harass her by taking advantage of her purity…