French director Laure de Clermont-Tonnerre ("True Song" and "Remembrance of the past") directed and wrote screenplays with Mona Fastvold ("pre-war Childhood", "the sleepwalker") and Brock Norman Brock ("Guardians of the Border" and "Bronson"), which has begun filming in Nevada. Chunel, who plays Roman Coleman, a violent criminal, is given the opportunity to participate in a rehabilitation program that includes training savage Mustangs. Stewart plays Coleman's cellmate, Sarandon plays prison therapist, and Edo plays Coleman's daughter.