When it comes to hot springs, they used to carry an old-fashioned image—something dull, uncool, or only for older people. But now, thanks to the rise of the term "spa," hot springs have become a hugely popular leisure activity even among young people. Amid this shift, there's a growing trend of cute girls traveling long distances just to find obscure mixed-gender outdoor baths. And now comes an exciting new project: approaching girls on the street, then sneaking off together for wild sex in a hot spring! This title delivers exactly that thrilling, heart-pounding experience—and the results are even more exhilarating than you'd imagine!