Tôsatsu chitai: Marumie ana-nozoki

盗撮地帯 丸見え穴覗き

Also known as 瀬戸恵子 美熟穴いじり, Seto Keiko: Bijuku ana-ijiri

In an Asian nation, a dictator dies suddenly. His family is executed, but his young daughter, Princess Pirufa, is spirited out of the country by one of her father’s trusted aides. In time, that same aide seizes power and decides to install the princess as queen. A request arrives at the office of a private detective named Takeshi in Tokyo: find the princess. There is one catch—whenever the princess becomes excited, a snake-shaped birthmark appears on her lower abdomen. Developing a secret device to help him locate this mark, Takeshi sets out on his investigation…