哑女庶妹沈玉清被嫡姐沈元锦(jǐn )以疯娘性命(mìng )为(wéi )要挟(jiā ),被迫(pò )替婚前失贞的嫡姐(jiě )与摄政王姐夫洞房,但天意(yì )弄人,沈(shěn )玉清(qīng )怀上姐夫的(de )孩子,使得她与疯(fēng )娘处境更加艰险。好在,哑女不哑,疯娘不疯。母女俩(liǎng )为摆脱被沈元锦“去母留子”的下场忍辱(rǔ )负重,终(zhōng )于(yú )逃出魔掌,怎奈嫡姐不依不(bú )饶,即便追至天涯海角(jiǎo ),也不肯放(fàng )过,小娘为护(hù )女儿不幸丧命(mìng ),临终前,吐露惊人秘密-五年前(qián )逃亡之夜,沈玉清诞下的(de )婴孩并(bìng )非死胎,实则是被沈(shěn )元锦抢(qiǎng )走......
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