A sent-down youth who returns home after living in a rural area must deal with the consecutive tragedies in her life and a new family that she has never met before.

On Zhao Chun Lei's first day back in the city, she is devastated by the sudden passing of her father. Her stepmother Liu Feng Ying who has three children becomes the new head of the household. Zhao Chun Lei's lover Xu Hai Yang dies in an accident, yet a woman named Luo Gui Hua knocks on their door claiming to be pregnant with Xu Hai Yang's child.

Misunderstandings and squabbles start to plague the family. The selfish younger brother Wu Ming Guang is out to fight Zhao Chun Lei over the house deed. The younger sister Wu Ming Mei blames Zhao Chun Lei for all the bad things that have happened in her life. The youngest sister Wu Ming Li deals with relationship problems of her own. As more misfortunes befall the family, can Zhao Chun Lei bring everyone together and find her own happiness?

女知青赵春雷回城第一天就惊呆了，父亲突然去世，素未谋面的继母刘凤英带着三个孩子成了家里的新主人。

　　 　　 　　赵春雷的恋人徐海洋意外身亡，农村女孩罗桂花却找上门来声称怀了徐海洋的孩子。为了占据房产，自私的弟弟吴明光和赵春雷开始了无休无止的争斗。二妹吴明美经历着自己惨痛人生却把所有矛头指向赵春雷而引发轩然大波。小妹吴明丽身陷情感陷阱。刘凤英又车祸瘫痪等等家变，再次把赵春雷和吴家姐弟的矛盾推到顶点。

　　 　　 　　赵春雷善良真诚的本性和强烈的责任感，让她对这些非亲非故的弟弟妹妹从原谅释怀到帮助相融，终于用宽容的大爱，把深陷灰暗的弟弟妹妹们拉向光明，开始新的生活。赵春雷也在困苦磨难中找到了属于自己的幸福