Urban legend “PA prostitution”! ! ! Prostitution is said to have developed during the period of high economic growth, and is carried out secretly on highway interchanges. Commonly known as ``PA prostitution'', we decided to investigate whether this underground sex industry, which we no longer hear about, still exists today. As we talked to long-distance drivers and others, we discovered that the form of underground prostitution has changed with the times and is practiced in a completely new style...: A ``super rare amateur'' wandering the streets at night! ! 09