Painless

In the 1930s, a group of children are born with a rare condition: they feel no pain. After being locked away for life for their own safety, the children are subjected to rehabilitation away from society.

Painless is a 2012 mystery fantasy movie directed by Juan Carlos Medina, starring Mot Harris Dunlop Stothart, Alex Brendemühl, Tómas Lemarquis. It holds an IMDb rating of 6.1/10 from 3,677 votes and runs 1h 40m.