讲述了电视台当家花旦宋青春遭遇人生滑铁卢，为了复兴家业、重塑自我，她不得不暂时向命运投降，与“童年阴影”苏之念签订合约，并接受“魔鬼训练”，而两人也由此展开了一段“苦不堪言”却又“甜如蜜糖”的同居生活。

霍言（龚俊 饰）消防学院毕业，成为消防站的副站长。在一次剪拆出租车、营救孕妇事件中与急诊科医生晏蓝（张慧雯 饰）相识。两人的相识以误会开始，“老干部”霍言觉得“小太阳”晏蓝是自己生命中唯一的不确定因素，二人关系起起伏伏。

The TV series highlights two unique occupations, firefighters and ER doctors. Together, they braved through life and death situations as they protected their one faith: to rescue those in need. Their same belief slowly brought them closer, and feelings began to develop. It is a passionate love story between two lovers …