Darkroom (2013)
Darkroom is a 2013 thriller movie directed by Britt Napier, with a running time of 1h 21m. It stars Kaylee DeFer, Elisabeth Röhm and Christian Campbell.
Michelle kills three of her friends in a horrific car accident while driving under the influence. After rehab, Michelle takes a job recommended by her counselor that lands her trapped in a mansion with three psychotic siblings hell bent on physical torture to purge Michelle of her sins.