在日本警视厅搜查七课担任课长的警部补峰岸雪乃(檀丽 饰),曾经是搜查一课的精英刑警,但是她经常顶撞上司,导致被各个部门踢来踢去,最终转来了搜查七课。虽然贵为刑警,但七课却是各部门都感到麻烦的人物的聚集场所。比如游手好闲的数据白痴伊东凛(高梨临 饰)、吊儿郎当离过婚的犯罪侧写师柳幸子(YOU 饰)、笨嘴拙舌不会用敬语的的归国科研宅长见薰子(知英 饰)。问题多多的女性,各自均有着足以独当一面的特长,也因此七课在雪乃的率领下,成为其他部门难以小觑的重要存在。在办案期间,雪乃结识了拥有通感能力的神迷女孩来宫渚(堀北真希 饰)。 厌恶与人交流的来宫渚,将为这支如彼岸花有毒却独具魅力的女性团队注入新的力量……Nagisa Kinomiya is a detective for the 7 Investigation Division. The team consists of female detectives and they seek out female criminals and to help female victims. Nagisa Kinomiya has a special ability to hear the mind's of others. To shutout other people's emotions, she wears a headset, but, when working on a case, she uses her special ability. At crime scenes, Nagisa Kinomiya can hear the left behind voices of criminals and victims.