Sara is trapped in the dark basement for over 20 years. During this time, her father abuses her. She even has children while living locked away. Sara tries her best to keep her children safe and happy in the small room. The Real Story Behind the Film
The narrative focuses on Sarah's desperate attempt to survive and her fight to protect her children while trapped in a nightmare that lasts for over 20 years. 2. Inspired by Real Life: The Fritzl Case film girl in the basement
The film is based on the Josef Fritzl case. In 1984, Josef lured his 18-year-old daughter, Elisabeth, into a secret, soundproofed basement in their home in Austria, where he imprisoned and abused her for 24 years. She gave birth to seven of his children before her escape in 2008. Sara is trapped in the dark basement for over 20 years