『房奴試愛4』介紹(shao):嘉慶年(nian)間(jian),皇(huang)上與皇(huang)后前往熱(re)河行宮(gong)避(bi)暑(shu),并許(xu)諾歸來后將于(yu)中(zhong)(zhong)(zhong)秋佳節之(zhi)(zhi)季晉如妃(鄧萃雯飾(shi)(shi)(shi))為(wei)(wei)貴(gui)妃。然而此時宮(gong)外卻(que)瘋傳對(dui)如妃不利的(de)(de)(de)傳言,靠在宮(gong)中(zhong)(zhong)(zhong)打聽(ting)消息取(qu)利的(de)(de)(de)擷芳殿奶娘(niang)湘(xiang)菱(ling)(蔡少芬飾(shi)(shi)(shi))和公公馬新(xin)滿(韋家雄飾(shi)(shi)(shi))等人亦卷入其中(zhong)(zhong)(zhong)。而這一切卻(que)是如妃的(de)(de)(de)妹妹,也就是年(nian)少守寡的(de)(de)(de)淳太(tai)妃(伍詠薇飾(shi)(shi)(shi))所為(wei)(wei)。如妃聽(ting)之(zhi)(zhi)任之(zhi)(zhi),只愿(yuan)有朝一日能解開心(xin)結(jie)。并暗(an)中(zhong)(zhong)(zhong)籠絡親生孩兒五阿(a)哥(ge)的(de)(de)(de)奶娘(niang)湘(xiang)菱(ling)和太(tai)醫楊梓軒(曹永(yong)廉飾(shi)(shi)(shi))一齊(qi)照顧五阿(a)哥(ge),以保守鈕祜(hu)祿一族的(de)(de)(de)秘密。為(wei)(wei)討淳太(tai)妃歡心(xin),如妃要求南府(fu)在戲(xi)單(dan)上加唱一曲《牡丹亭(ting)》。手(shou)忙腳亂之(zhi)(zhi)際,公公馬新(xin)滿只得讓在府(fu)中(zhong)(zhong)(zhong)教戲(xi)的(de)(de)(de)章和班代為(wei)(wei)上臺(tai)。卻(que)不料京中(zhong)(zhong)(zhong)名(ming)伶高流斐(fei)(陳豪飾(shi)(shi)(shi))一唱成(cheng)名(ming),宮(gong)中(zhong)(zhong)(zhong)女(nv)子多芳心(xin)暗(an)許(xu),如一粒石子投入紫禁城(cheng)平靜的(de)(de)(de)湖心(xin)。本劇為(wei)(wei)《金枝欲孽》第二(er)部,講述另一個時空的(de)(de)(de)后宮(gong)風云。