因杀害男朋友而遭遇六年牢狱之灾的前美发师矢岛圣美（松下由树 饰），由于狱中表现良好得以假释。谁曾想仅仅三个多小时过后，圣美便向警方投案自首，坦白杀害了一名男性。但是警方调查后惊讶地发现，死者早在一周前便遇害，圣美显然在替某人背负罪名。未过多久，圣美一案移交紧急审讯室。面对真壁有希子（天海佑希 饰）和小石川春夫（小日向文世 饰）的盘问，圣美三缄其口，坚称只有直播审讯全过程才会道出真相。在此之后，真壁和同侪围绕嫌疑人展开调查，期间更从圣美的高中好友——当红女主播三泽早苗（齐藤由贵 饰）那里了解到不少惊人掌故。 　　随着另一具骸骨的出现，网络直播审讯在所难免……

Yukiko Makabe is the only female interrogator in a department full of men. Their job is to question suspects immediately after a crime, using interrogation skills and psycho-analysis to solve crimes. As the only female in the department, Yukiko has a different perspective and style from her colleagues. This brings her success in her interrogations of suspects, but Yukiko continues to be troubled by an unsolved cold case from years ago.