22岁的美女十川一华((⛓)广濑(⏰)爱丽(🍄)丝饰)得到亡父的巨(jù )(🕙)额遗产,因此亲戚(qī )们想将(jiāng )她(🧟)伪装成(🤖)事故杀害(👣),夺取金钱。为了保护(hù )她,和她共住(🦇)的家(jiā )政妇(🏻)桥(🐛)田政(zhèng )子(zǐ )(水野美纪(jì )饰)雇用了名侦探(😝)千(🔈)曲川光(guāng )(泷(lóng )藤(téng )(🈺)贤一(yī )(📧)饰)(😙)。他能(📛)够(🔤)察(chá )觉细微的“违和感(gǎn )”,抢先犯人一步,解开并阻止犯人“还(hái )没(méi )有设置的诡(guǐ )计(jì )”。千(👛)曲(qǔ )(🕕)川能防患于未然(🔪),保护一(yī )华平(🧘)安(ān )吗?