DNA is a unique set of codes that can determine aperson' s heritage, honour and disgrace, as well assuccess and failure. DNA testing is often backed bysuspicions and a need for truth, but the truth oftenends up as the trigger for conflicts, which often endin tragedy.
　　The drama follows Qiu Jingwei, a renowned DNAforensics scientist and his stories involving hiscolleague, Juliana, and female investigator, Wind.Qiu Jingwei is defamed for standing up against hismentor in court, which is seen as an act of betrayalby the public, including Juliana.Wind and Julianaare bound by a secret relationship.Through theprofessional technology of DNA testing,the triofinds themselves working together to solve criminalcases.Each journey reveals stories that debunk thetruth of human nature.
　　DNA is a series of codes that cannot be altered,butthe light of humanity allows one to break away fromits cage, towards a journey of living a positive life.
　　DNA是一组极为神奇的密码，它可以决定人的出身、荣辱甚至成败。DNA检测的背后总免不了猜疑和求真，而真相往往是纷争的导火线，也是许多悲剧的开端。
　　
　　本剧以国际知名DNA鉴定师邱敬伟为核心，刻画了他和同事朱莉安娜、女警Wind魏雅琳之间的故事。邱敬伟由于被人误认为出卖师傅莫丽，而背上骂名，也导致同是师妹的朱莉安娜的不齿。女警Wind与朱莉安娜有着神秘的关系，在一次鉴定事件后他们三人结成小队，以专业的DNA鉴定技术协助办案，揭穿一个个惊险故事幕后的人性真相。
　　
　　DNA是一组不能改变的密码，但人性的光辉，可以让生命摆脱密码的操控，活在积极和光明之中。