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.

Two middle aged brothers and their respective sons travel to Ireland to play the Finnegan Family's annual golf outing, where they distribute the ashes of the family patriarch