Brussels. Leo, a Spanish metro driver, while conducting his train and arriving at a station, sees a young man in distress on the edge of the platform. He recognizes his son Hugo right before he falls onto the rails and then dies at the hospital. Leo, who had not seen his son for years, will discover that he was involve…

莉拉（莎拉·弗里斯蒂 Sara Forestier 饰）是一个有着稍微口吃的女孩，这类心理缺点给她的心灵带来了重大的危险，班上总是有不懂事的孩子喜好仿照莉拉措辞并且冷笑她，是以逐步地，莉拉杜口不言，越来越缄默沉静。然而，莉拉拥有一颗聪慧的脑子，勤奋扎实的她总是可以在班上名列前茅。　　一次有时中，莉拉结识了名为阿莫（何杜安·阿迦南 Re…

莉拉和阿毛在巴士站相遇，莉拉含羞外向，与生俱来的措辞障碍，阿毛活泼外向，总是机机喳喳说个一直，莉拉用功念书，阿毛以不法赛车维生，就像磁铁的二极没法抗拒，莉拉与阿毛互相吸引。因为天生口吃，莉拉被教室上被同学冷笑是智障，同学时常仿照她口吃的样子。教员从申报中识出莉拉的文字天份，发起她进进一个诗社，她将说不出口的话语化成一首…