光(guang)緒末年(nian)(nian),一(yi)樁(zhuang)被(bei)人(ren)們(men)稱之(zhi)為“清(qing)末四(si)大奇案(an)(an)之(zhi)一(yi)”的“春(chun)阿氏(shi)案(an)(an)”發(fa)生在古(gu)都北京。由于(yu)案(an)(an)情錯綜復雜,案(an)(an)發(fa)之(zhi)時曾在京城(cheng)上下(xia)引起軒然大波(bo)。“阿”案(an)(an)自案(an)(an)發(fa)到結案(an)(an)幾經反復,時長達兩(liang)年(nian)(nian)之(zhi)久,而案(an)(an)情真相直到十年(nian)(nian)之(zhi)后才(cai)得(de)以在社(she)會(hui)上披露……