The Staircase: The Real Story - Episode 4: 'The Staircase Industry' - 成人快手 Sounds

The Staircase: The Real Story - Episode 4: 'The Staircase Industry' - 成人快手 Sounds
Episode 4: 'The Staircase Industry'
The films, dramas, documentaries, books... why does this story keep resurfacing?