AdvertisementMovie ReviewIn Emotionally Charged 'Blue,' Sex Is Graphic, But Not GratuitousOctober 25, 2013David EdelsteinfacebookEmailBlue Is the Warmest Color chronicles the love affair between high school student Adèle (Adèle Exarchopoulos, left) and Emma (Léa Seydoux), who is older and more experienced. (IFC Films/Sundance Selects/Wild Bunch)