In the era of upside down black and white, some people silently said, and some people were asking for self -protection. What about the soul of conscience? All turn into toilet, soil under the foot. Song Zitang (Zhao Jun), the director of the Oriental Machinery Factory, revealed that the senior engineer Tang Xianmin (Niu Piao) was revealed that year, and it became a coal -burning worker. After the reform and opening up, the hatred of the older generation disappeared, and the younger generation had new feelings. A flower and dance group, Tang Xiaoyu (Zeng Li) and Song Changqing (Feng Lei), fell in love, but the attitude of the two elderly people became an insurmountable mountain. Avin) even more anger to dismantle the two. It is difficult to become dependents, and unexpected love accidentally breeds ...