武志是一个责任心很强的报社记者，也有一个妹妹叫光子，光子数年前因为虐待孩子，导致亲生女儿被虐待致死而坐牢，虽然最后查出光子是因为精神疾病的原因，但还是难逃制裁的命运。武志有一个同学名叫夏原，夏原貌美如花，从上学的时候就是同学们追捧的对象，长大之后也称心如意嫁到了自己满意的老公，成为了别人眼中羡慕的对象，还有了一个可爱的儿子，以为她的人生会一直幸福下去，可是没想到突然有一天夏原一家人都被杀了，没有一个活口留下来，警察认为这是谋财害命，可是武志觉得更像是某种血腥的报复。为了帮着夏原查明真相，他开始四处奔走，并且发现了夏原并非表面看起来那么光鲜亮丽，而是拥有一段别人不知道的黑历史，这段黑历史的始作俑者竟然是光子....

Takeshi is a newspaper reporter with a strong sense of responsibility. He also has a younger sister named Photon. Photon abused a child a few years ago, causing his own daughter to be tortured to death. As for imprisonment, although it was finally found out that Photon was due to mental illness, he still could not escape the fate of punishment. Takeshi has a classmate named Xia Yuan, Xia Yuan is as beautiful as a flower, he has been the object of pursuit of his classmates since he was in school, and after he grows up, he is also satisfied and married to his satisfactory husband, and has become the envy of others. I thought that her life would be happy forever, but I didn’t expect Xia Yuan’s family to be killed suddenly one day, and no one was left alive. The police thought it was murder for money, but Wu Zhi thought it was more like some kind of bloody murder. revenge. In order to help Xia Yuan find out the truth, he began to run around, and discovered that Xia Yuan is not so glamorous on the surface, but has a dark history unknown to others, and the instigator of this dark history is actually Photon..