The sex industry is rampant in modern society. Due to the despicable information manipulation by adults who are parasitic on the "high school girl" brand, which has become big business, girls who have lost their resistance to selling sex fall into a trap! Riku, a high school girl who came to a used underwear shop to buy a birthday present for her boyfriend, is tricked into changing clothes in the store. Of course, it doesn't end there!
