大成年间，衙役陈宜曲与大夫扬陶在三周年纪念日那天决意和离。就在双方都要拿出和离书，好聚好散的时候，监察司的侯卫却破门而入，扣押二人，逼迫他们交出通敌书信。
素来安分守己的小夫妻一夜之间变成了里通外国的细作鲽鹣双侠！无奈之下的二人被迫踏上一段逃亡之旅。
根据四月天小说网作者四月除夕的小说《皇贵妃她向来有仇必报》改编。 少女程汐年（姜之南 饰）意外重生，在得知自己前世被利用致死的真相后与为报家族血仇而潜伏在程家的苏景原（李宗霖 饰）成为盟友，二人默契配合，但亦有数度交锋，在仇恨与温情牵绊的复杂情感交织下携手前行。
Juliette's problem is that she is totally incapable of making up her mind about anything. So even at 40, she still asks her father and her two best friends to choose everything for her. When her love life crosses the road of Paul then of Stephen, as charming and different as the other, necessarily, the heart of Juliette swings. For the first time, nobody can decide for her .
