Breathe-A film by Mélanie Laurent, France, 2014.

A coming-of-age tale centered on the friendship of two young girls that quickly turns dark with jealousy and obsession. A nuanced story of the depths and escalating passions found in female friendships, Breathe is Laurent's assured adaptation of the sensational French young-adult novel of the same name. Two young girls soon find their all-consuming friendship putting them on a trajectory toward an inevitable and extraordinary collapse.

This film is presented in French with English subtitles.

More info here.