神颜王爷沈泽寒被刺客暗杀无意中闯入刘心语闺中，沈泽寒和刘心语一吻定情，并留下了玉佩做定情之物。玉佩被闺蜜于佳瑶花言巧语骗走了，于佳瑶还通过易容换脸鸠占鹤巢。幸运的是沈泽寒与刘心语阴差阳错还是相遇了，只是他们却要面临着更大的考验。
以2029年为故事背景，讲述了大学教授梁思木，为了查清楚妹妹自杀的原因，通过自己研发的“原始代码”，一次次“穿越”到了妹妹死亡的当天，最终与好兄弟岳凌联手，二人凭借智慧挖掘真相、获得成长的故事。
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 .
