劳伦特-莫尼埃（Laurent Monier）曾在一所安静的外省中学担任历史和地理教师，为了在离婚后离孩子们更近一些，他到巴黎郊区一所敏感的中学任职。他被分到了最难的班级--技术四班，并在穆里耶城（Cité des Muriers）这个特别困难的街区找到了一套公寓。
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