视频简介
In the town of Thiers, summer of 1976, teachers and parents give their children skills, love, and attention. A teacher has his first child, a single mother hopes to meet Mr. Right, another mom reaches out to Patrick, a motherless lad who is just discovering the opposite sex. Patrick befriends Julien, a new student who lives in poverty with his mother and has a terrible secret. Bruno shows his friends how to chat up girls. Sylvie stages a witty protest against her parents. Brothers give a friend a haircut. A toddler falls from a window and is unhurt. Everybody goes to the cinema. At camp, Martine catches Patrick's eye. A teacher explains: "Life is hard, but it's wonderful.。幼年时的一场滑雪事故，令爱丽丝（阿尔芭·洛尔瓦彻 Alba Rohrwacher 饰）摔伤了腿，并且这伤痛将永久的伴随和改变她的一生。天才少年马蒂亚（卢卡·马里内力 Luca Marinelli 饰）在他友善纯洁的外表下掩藏了一个十分黑暗的秘密。他那智力发育不全的孪生妹妹带给他的并非怜惜或是责任感，正相反，他希望永永远远的丢开这个恼人的累赘，一天，他真的这么做了。 幼年的创伤带给孩子的有时是超越预期的打击，爱丽丝和马蒂亚这两个普通又特殊的人，他们带着创伤长大，成熟。他们就像数列里的质数，冰冷、孤独、坚硬，渴望着同类的出现和靠近，却又无法自持的要去彼此伤害。他们相遇，相爱，相互折磨然后分离去寻找各自的伴侣，但命运又注定他们无法分开。在这个秋天，这两个质数一般的男女，他们能否相互拯救，又或者，等待着他们的，是共赴隐藏在黑暗中的寂灭。。
