安宁和安静是异卵的双胞胎。在重男轻女的父亲与母亲离婚之后，双方分别再取，俩姐妹从小分离，性格非常温顺的姐姐安静主动代替性格暴躁的妹妹安宁前往继母家，继母也生下一个女儿，比两个姐妹小8岁的安乐，继母宠爱安乐。安乐却在10岁时被人贩子拐走，让三个姐妹在不同的环境下成长，各自经历着成长的困境。安乐也在成长过程当中误入歧途，成为扒窃团伙中的一员

安静再经历两次恋爱之后变得非常堕落。老二安宁面临各种困难，与大姐和三妹不断的发生冲突矛盾。但是坚守属于自己对爱情和亲情的信仰，不屈不挠，找到属于自己的幸福。还帮助姐姐和妹妹走向新的人生。三个姐妹也明白生活的真谛，知道最可贵的是亲情，亲情永远割舍不断，三个人永远是好姐妹。

Peace and tranquility are fraternal twins. After the patriarchal father and mother divorced, the two parties separated again. The two sisters were separated since childhood. The very docile elder sister Jing Jing took the initiative to replace the violent younger sister An Ning and went to the stepmother's house. The stepmother also gave birth to a daughter who was younger than the two sisters. 8-year-old An Le is loved by her stepmother. An Le was abducted by human traffickers at the age of 10, and the three sisters grew up in different environments, each experiencing difficulties in growing up. An Le also went astray in the process of growing up and became a member of a pickpocketing gang

Quiet became very depraved after two more love affairs. The second child, An Ning, faces various difficulties and has constant conflicts with her eldest sister and third sister. But stick to your own belief in love and family affection, persevere, and find your own happiness. He also helped his elder sister and younger sister to move towards a new life. The three sisters also understand the true meaning of life, and know that the most precious thing is family affection, which will never be parted, and the three will always be good sisters.