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 and comrades.
楊碧芯（惠英紅飾）飽受精神分裂困擾，差點害了兒子葉勁峰（王浩信）。葉勁峰驚嚇過度，竟離出體弱但暖心的人格—朱璣。雙重人格的葉勁峰被刑偵之父聶山（姜皓文）賞識，招攬加入特案組與精神科醫(yī)生韋睿杰（袁豪飾）、拆彈警花游雁星黃智雯飾）、總督察江政（黎諾懿飾）、法醫(yī)人類家方菀芊（王敏奕飾）、證昆蟲專家張曉蔓（連詩飾）及經(jīng)常被懷疑與案件關(guān)而需接受調(diào)查的小說編海藍（菊梓喬飾）一起惡種種心理偏差的高智慧罪，偵破多宗驚悚懸案。