Again, without knowing the details, it's hard to say. But generally, such a story could be significant in highlighting prison conditions, the human rights of prisoners, or the power dynamics within a prison.
It could be about the real - life experiences of prisoners, such as their daily lives behind bars, their relationships with other inmates and guards, and the challenges they face in prison.
Another theme is hope. Despite the difficult circumstances, many prisoners hold on to the hope of getting out and starting anew. They might work towards parole or rehabilitation programs with that hope in mind.
I'm not sure which specific '7 prisoners real story' you are referring to. There could be many stories related to seven prisoners. It could be about their experiences in prison, their fight for justice, or something else.
Definitely not a true story. 'Prisoners' is a work of fiction crafted by the filmmakers to entertain and engage the audience. It doesn't represent any actual events or people from the real world.