麦蒂是13岁大的女孩，对暑假的到来，一方面开心，一方面难过，因为她哥哥总是欺负她，她还得照顾弟弟。麦蒂的同学费迪喜欢她总是突然间出现在她面前缠着她令她烦恼。本来姐姐离开家上大学，让她很伤心，不过她很高兴能自己住一间房间，结果她的姨妈茹丝却突然出现，破坏了她的计划，但没想到，她们的感情越来越好。。。。

When the body of the executive of hockey Benoit Brisset is found on the billboard of the border of Quebec and Ontario, the jurisdiction of the crime is shared between the two police forces and detectives David Bouchard from Montreal and Martin Ward from Toronto are assigned to work together. With totally different styles, attitudes and languages.