"Celine" (Anne Hathaway) and "Alice" (Jessica Chastain) are neighbours, and their sons "Max" and "Theo" best pals. It's when a tragedy ensues that the family's dynamics are profoundly altered and the two women's relationship is quickly underpinned by feelings of resentment and mistrust. In the end, it's "Celine" who appears to offer the olive branch, but it doesn't take long for "Alice" to begin to suspect that she has an ulterior motive. For quite a while, director Benoît Delhomme manages to keep the apprehensive and tense atmosphere going as the pair quite cleverly challenge us to choose whom... qalǵanyn oqý.