GIRO-019 OL in her 20s begs a nampa teacher for raw sex in a private open-air bath, filmed secretly

A woman in her 20s, an office worker, is picked up by a handsome man posing as a teacher, and she gets so aroused she asks him to go in raw, all while hidden cameras record from a private open-air bath at a hot spring. The voyeur angle keeps the whole scene visible, from the first conversation to the creampie.