Gawin, an enthusiastic cop from Crime Suspension Division is chasing after The Eagle Gang, a transnational drug dealer gang. He is seriously injured but is able to kill an important member of the gang, becoming a target himself. However, he has the determination to eliminate the gang in order to revenge his parents who were ruthlessly murdered when he was a teenager. Every time he is about to cross the boundary of death Gawin is able to miraculously survive. His secret is that he is able to see a dark shadow every time someone is about to die. Tisha is an orphan girl living together with Niam, a shop owner across from the Crime Suspension Division. She has a sick brother named Natee. Natee has always dreamt of becoming a cop like his hero Gawin. Tisha secretly loves Gawin but won't express her feelings because she knows that he already has a girlfriend named Duang Jai, a ballet teacher. Gawin also sees Tisha as a brother because she is fearless, bold and she is acting like a guy.

Pawin是一名警察，他的父亲也是一名警察，在Pawin很小的时候父亲因为调查不法药物和国际毒品走私的案件被坏人残忍杀害，母亲和妹妹也被炸死，而他侥幸存活下来。Pawin一直寻找着这个不法组织的头目，他要为他的父母报仇。在他的印象中只见过黑鹰群一样的影子...

　　Ticha在警察局的快餐店打工，她有一个生病的弟弟Natee，Natee梦想成为一个警察，他认为Pawin是他的英雄。Ticha也喜欢Pawin，但她知道Pawin已经有了女朋友Duang Jai，Duang Jai是一个芭蕾舞老师。Ticha是一个勇敢坚强的女孩，Pawin把她当作妹妹一样看待。DuangJai很爱Pawin，因为担心Pawin的安危，她希望Pawin放弃调查，可是Pawin宁愿牺牲自己也不愿放弃。然而DuangJai却因为Pawin死了，这使Pawin非常伤心...

　　为了筹钱给弟弟治病，Ticha到酒吧上班，无意中与不法组织的成员搭上了线，于是她暗中帮助Pawin调查，但却被不知情的Pawin屡屡误会。Natee被绑架，Ticha在威胁下被迫对Pawin下手，但危急时刻还是救了Pawin。Pawin调查案件追查到Ticha，Ticha表示为了弟弟她不惜一切。Pawin决定让Ticha做间谍帮他破案，Ticha有些犹豫，但最终还是答应了Pawin。他们一起合作追查这桩大案件，在行动中Pawin渐渐爱上了Ticha...