(🏂)22岁的美(🙄)女(㊙)十川一(yī )华(广濑爱(🈴)丽丝饰(🥫))(🤷)得到(🧤)亡父的巨额遗(yí )产(chǎn ),因(yīn )(⛳)此亲戚们想将(jiāng )她伪装(🧣)成事故杀害,夺取(qǔ )金钱(💝)。为了保护她,和她(🚗)共(gòng )住的家政妇桥田政子(zǐ )(水(🥋)野(yě )美纪饰)(🌼)雇用了名侦探(tàn )千曲川光(泷(lóng )藤(🈺)贤一(📧)饰)。他(tā )能够(🔤)察觉细微(wēi )的“违和感(gǎn )”,抢先(xiān )犯人一步,解(🔙)开并阻(🐖)止犯人“还没有(🌸)设置的诡(guǐ )计”。千(qiān )曲川能防(fáng )患于未(wèi )然(rán )(🔪),保护一华平(píng )安(💅)吗?