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…