A woman with a beautiful body who appears to be in her early twenties, an intimate couple who appear to be husband and wife, women who appear to be students on a school trip, a couple who appear to have just started dating, women who appear to be on a graduation trip... These victims were recorded at an open-air hot spring bath by a female voyeur who makes a living by selling secret tapes... They comforted themselves, got entangled with men, and indulged in lesbian acts out of curiosity... the targets continued to expose their indecent behavior...