1960年,年轻技术员常汉卿刚留学回来,与从铁道兵部队转业分配到厂里来的女战斗英雄金灿烂相遇了。他们从互相看不顺眼到相知、相爱,克服了来自家庭和外界的干扰,最终结合在了一起。婚后他们一起克服来自生活的种种困难、研究技术,花费了毕生精力共同为我国电力机车的研发、建造作出努力。岁月变迁后,他们的孩子也最终选择了机车建造这一专业,并为我国建造出了世界一流的高铁。。After the holiday break, Simone returns to Bringston ready to focus solely on tennis and learns what it's really like to be top six. Damon is faced with a decision he's been putting off since before the holidays. Frustrated with how Cam is treating her, Keisha reverts to her old ways and throws a last-minute New Year's Eve party. Meanwhile, Amara and Coach Marcus try to adjust ...。