Deep in the mountains, they arrive at a karaoke box surrounded by quiet, untouched nature. Wondering why they came to such a remote place, they realize that being alone together means they can do naughty things even outdoors. Haruna, who has just let her beloved boyfriend see her defecating, shyly asks, "Hey, hey, do you know about scat blowjobs?" A special moment where their bond grows stronger in the heart of nature.