哑女庶(shù )妹沈玉清被嫡姐沈(shěn )元锦(jǐn )以疯娘(niáng )性命为要挟,被迫替婚(hūn )前失(shī )贞的嫡(dí )姐与摄政(zhèng )王姐夫(fū )洞房,但天意弄人,沈玉清怀上姐夫(fū )的孩子,使得她与(yǔ )疯娘处(chù )境更加艰险。好在,哑女不哑,疯娘不疯。母女(nǚ )俩为摆脱被沈元锦“去母留子”的下场忍辱负重,终(zhōng )于逃出魔掌,怎奈(nài )嫡姐不依不饶,即(jí )便(biàn )追至天涯海角(jiǎo ),也不肯放过,小娘(niáng )为护女儿不(bú )幸丧命,临终前,吐露惊人秘(mì )密-五(wǔ )年前逃亡之夜,沈玉清诞下(xià )的婴(yīng )孩并(bìng )非死胎,实则是(shì )被沈元锦抢走......