发生在亲生姐妹身上的故事，一对亲生姐妹在父母离异之后走上各自不同的人生道路，姐姐变得冷血腹黑。为了达到自己的目的，想尽各种手段，而妹妹善良单纯的性格。一直照顾生病的母亲，两姐妹面对权势与金钱的诱惑，走进一场没有感情的婚姻，将几个人的命运全部连在一起。妹妹为姐姐做一个替身的任务，却没想到迎来自己爱情

最后妹妹苏颜兮被人陷害进入医院抢救，康复之后顾西城为苏颜兮准备浪漫的晚餐。在晚餐的时候苏颜兮打算将事情的真相告诉对方，坦白一切，然而顾西城却阻止对方。后来顾西城因为苏颜兮的离开，整日在家中喝酒，对所有的事情不闻不问。此时姐姐贺锦兮挺着肚子来到神龙集团找顾西城，顾西城并不在集团，老夫人直接让贺锦兮生下来，孩子生下来之后做亲子鉴定，到底是不是顾西城的。

A story that happened to the biological sisters. A pair of biological sisters embarked on different life paths after their parents divorced, and the older sister became cold-blooded and black-bellied. In order to achieve her own goals, she tried all kinds of means, and her sister has a kind and simple character. They have been taking care of their sick mother. Facing the temptation of power and money, the two sisters entered into a loveless marriage, which linked the fates of several people together. The younger sister acts as a stand-in for her older sister, but she doesn't expect her own love to come

In the end, her younger sister Su Yanxi was framed and sent to the hospital for emergency treatment. After recovering, Gu Xicheng prepared a romantic dinner for Su Yanxi. During the dinner, Su Yanxi planned to tell the other party the truth and confess everything, but Gu Xicheng stopped the other party. Later, because of Su Yanxi's departure, Gu Xicheng drank at home all day and ignored everything. At this time, the elder sister He Jinxi came to Shenlong Group to look for Gu Xicheng with her stomach full. Gu Xicheng was not in the group, so the old lady directly asked He Jinxi to give birth. After the child was born, a paternity test would be done to see if it belonged to Gu Xicheng.