Saki attempted suicide with a friend she met on a suicide website, but the attempt failed and she was rushed to an emergency hospital. However, the place she was taken to was not what she expected. Instead, she found herself in a dilapidated wooden prison cell, locked inside a filthy room. Another woman was also imprisoned there. With no knowledge of what was happening, Saki's life in this mysterious place began. By the time she discovered the true nature of this location, it was already too late. This was the infamous slave market...