二十世纪八十年代初，闳光机械厂家属院住着几个家庭，他们的家庭模式各不相同。刘淑霞、王宪平性格迥异，但彼此包容；东方玉树、傅莹的日子艰难，但他们依然乐在其中；杨大山、方慧则过着令人羡慕的优越生活。在同一天，这三个家庭都诞下了孩子，他们分别是王雪花、东方宏和杨思宇。随着孩子们的成长，他们各自的故事缓缓拉开帷幕。孩子们经历着关于亲情、友情和爱情的考验。最终，雪花终于认清自己的心意，和杨思宇走在了一起。两代人的恩怨情仇将他们维系在一起。尽管生活充满坎坷，但所有人都在平凡的生活中努力寻找属于自己的不平凡幸

In the early 1980s, there were several families living in the courtyard of Hongguang Machinery Factory, and their family models were different. Liu Shuxia and Wang Xianping have very different personalities, but tolerate each other; Dongfang Yushu and Fu Ying have a difficult life, but they still enjoy it; Yang Dashan and Fang Hui live an enviable and superior life. On the same day, the three families all gave birth to children, namely Wang Xuehua, Dongfanghong and Yang Siyu. As the children grow up, their respective stories slowly begin. The children are going through tests about family, friendship and love. In the end, Xue Hua finally recognized her own heart, and walked together with Yang Siyu. The grievances and hatreds of the two generations keep them together. Although life is full of ups and downs, everyone is trying to find their own extraordinary happiness in ordinary lif