Director:
) / who always leads a group of buddies to fight with workers in other workshops and refuses to obey the control of the factory security department and factory leaders. Newly graduated college student Man Xiaoxing (played by Zuo Xiaoqing) was assigned to a grassroots internship in the factory. As soon as he arrived / he was accidentally injured by Duan Yugang during a group fight. Duan Yugang's second senior brother / Qin Guangming (played by Zhang Hongrui) / deputy director of the fourth workshop / admired Man Xiaoxing very much. After learning about his family background as a cadre / he used various means to pursue her. However / he did not expect that during frequent contacts / Man Xiaoxing and Duan Yugang actually fell in love with each other / which made Qin Guangming extremely angry. Coupled with the old grudges over the explosion that year and their differences over the future of the factory's three-salt equipment transformation / the conflict between Qin Guangming and Duan Yugang intensified / and the brothers and sisters became farther and farther apart...
Cast:
Xia Yu / Ren Shuai / Zuo Xiaoqing / Chi Jia / Zhang Hongrui / Qi Huan / Zhang Hongjie / Liu Lili
天海化工厂四车间的捣蛋大王段玉刚（夏雨 饰）在大师兄因爆炸事故入狱期间照顾保护车间女工丁惠茹（齐襄 饰），总带着一帮哥们儿与其他车间的工人打架，不服工厂保卫科与厂领导的管束。新毕业的大学生满晓星（左小青 饰）被分配到工厂下基层实习，刚一来就在一场群殴事件中被段玉刚误伤。段玉刚 的二师兄，四车间副主任秦光明（张洪睿 饰）十分欣赏满晓星，在得知其干部家庭背景后使出百般手段开展追求，可没想到在频繁的接触
