In a fictitious trial, twelve members of a jury must decide whether journalist Ian Bailey is guilty of the 1996 murder of French filmmaker Sophie Toscan Du Plantier. Based on real events, the film reconstructs, through the discussions between these twelve people, a case that ultimately invites the viewer to draw their own conclusions.

The year is 1977. Mary is a young a young girl stuck in a toxic relationship with her father, a revered scientist who is working on NASA’s most human mission to date.