Two couples put their own estranged lives in perspective as they share the stories that changed them forever in this partner-swapping, film noir thriller. Jane confronts her suspicious neighbor about a missing woman seen on the news. Leon admits to verbally assaulting a stranger, who he later learns was suicidal. Sarah avoids all communication from the man she agreed to marry, then deserted. The mysteries of these events unfold as communication deteriorates, leaving the characters to deal with threats of violence and betrayal in their once perfect community.