Albert Renaud, a young French Canadian dreams of becoming a movie star and take the train to Hollywood. His trip is filled with adventures.

1979. Donald Lavoie is a fearsome hitman who works under the orders of Claude Dubois, the boss of the Montreal South-West mob. The assassin takes under his wing the young rookie Serge Rivard, a hotheaded small-time crook who soon compromises him in a dirty double murder. Thanks to the lawyers dearly paid by the Dubois clan, Donald escapes justice but that's only a temporary setback for Detective Sergeant Roger Burns, who tries to tries to convince Lavoie to become an informer. To test his killer's devotion, Dubois asks him to eliminate someone close to him. When he disobeys the order, Donald joins forces with other criminals to plan a bank robbery to finance his exile to the South. Hunted by the Dubois clan on one side and Burns' investigators on the other, Donald finds himself caught in a tightening vise.

The existence of two sisters is jostled when the youngest, Anaïs, joins her eldest, Isabelle, in Montreal (Canada). What seems like a happy reunion is a little less funny when Isabelle finds out that her little sister is living with bipolar disorder.

故事以国际死亡学家梅里耶（朱莉·勒布雷东 Julie LeBreton 饰）为中心，她回到家乡为母亲的遗体进行防腐处理，同时也成为她与家人团聚的契机。通过角色之间轻松和痛苦混杂的交流，电影揭示了梅里耶幼年时的一段特殊经历。在剧中，观众了解到梅里耶小时候喜欢在夜晚乱跑到别人家中，去偷看人们入睡的场景。这种行为可能反映了她对死亡和生命的好奇，也预示着她未来成为一名国际死亡学家的兴趣和职业选择。然而，故事的转折点出现在她潜入劳里尔（皮耶-加百列·拉卓 Pier-Gabriel Lajoie 饰）的家中的那个夜晚。在那里，梅里耶目睹了一场意外事件，这一事件将她的生活推入了谎言和罪恶的深渊。观众通过这个故事，将逐渐了解梅里耶的内心世界和她与家庭、死亡、以及自己过去之间的纠葛。

译名：2夜情（台）