Berthe

　Astrid Nielsen, works in the library of the judicial police. Suffering from Asperger's syndrome, however, she has an incredible memory, so she is very useful in analyzing the files for ongoing investigations. The district commander, having noticed this ability, decides to use it to the fullest, entrusting her with very complex investigations which have remained unsolved to date. In addition, also to reciprocate, he will try to help Astrid on the behavioral side, in order to provide mutual help.

凯特（凯乐·利 Chyler Leigh 饰）的父亲在一场意外中死去，凯特始终觉得这一切都是一场阴谋。为了查明父亲死亡的真相，凯特成为了一名刑警。然而，凯特有一个坏毛病，她是一个驾驶车辆非常狂野的暴力司机，因为这个毛病，凯特屡屡闯祸，被领导接二连三的降级，最终沦为了小小的街头巡查。 　　一次偶然中，凯特结识了一位名叫里昂（雅基·伊多 Jacky Ido 饰）的黑人出租车司机，里昂身为非法移民，每天都要面对被驱逐出境的威胁。凯特看中了里昂的车技，决定和他联手，里昂替她开车，她则可以帮助里昂解决他的户籍问题。这看上去八竿子打不到一起去的两人配合起来却意外的天衣无缝。