"Adèle" (Adèle Exarchopoulos) is a bit of a fish out of water at school. She doesn't quite fit in and finds the whole "boy" thing a bit of a turn off. Luckily the school also has it's extrovert in the blue-haired "Emma" (Léa Seydoux). She is shunned by her classmates because of the perception that she is just too eccentric for the normal kids, but "Adèle" finds her fascinating. Striking up a friendship, she soon discovers that there is more to be had from this alliance: something that comes with plusses and minuses and introduces her to the extremes of joy and pain. It's an obsession, an infat...