22岁的(🌞)美女(nǚ )十川(chuān )(🙀)一华(huá )(广(guǎng )濑(⏰)爱丽(lì )丝饰)得(dé )到(🧤)亡父的(🤲)巨(🕙)额(⛳)遗(yí )产,因(yīn )此亲戚们想(🕐)将她伪装成(chéng )事故杀害,夺取金钱。为了保护她,和她(🚗)共住的家政妇桥(🐛)田政(⛏)子((👪)水野美纪饰(shì ))雇(gù )用(yòng )了名侦探千(qiān )曲(🏒)川光(泷藤(🈺)贤一饰)。他(⏲)能够察觉细微(🥤)的“违(wéi )和感(gǎn )(🥅)”,抢先犯人一(📐)步,解开并阻止犯(fàn )人(rén )(🔫)“还没(méi )有设置的诡(guǐ )计”。千曲川能防(🎦)患于(yú )未然,保护一华(huá )(👩)平安吗(ma )?