When deciphering documents detailing Edo-period bondage and torture, the woman realizes her own twisted sexual proclivities. She synchronizes with the depicted female prisoner, masturbates intensely while fantasizing about being tormented. Eventually, this desire becomes reality, and Ayumi becomes a time-traveling female prisoner, nailed to the execution platform, experiencing ultimate pleasure through extreme pain. A full-force fantasy SM masterpiece by popular actress Ayumi Shio.
