The drama is adapted from the novel of the same name by writer Mu Qingyu. It tells the story of a new resident doctor Mi Xia who met special police elite Xing Kelei during the emergency rescue training organized by the hospital and the special police team. From the initial hostility caused by misunderstanding to several unexpected rescues, Xing Kelei was gradually attracted by Mi Xia's bravery, strength, selflessness and selflessness, and it was a romantic love story.