《我是杀人犯》是一部充满悬疑和心理剖析的犯罪电影，以“杀人犯”为主题，探究了真相与谎言之间的微妙关系。影片由郑秉吉执导，郑在泳、朴施厚领衔主演。影片讲述了15年前的连环杀人案的犯人李斗石，诉讼有效期截止后，成为畅销小说家，引来负责案件的警探崔向久追查真相的故事。

影片中，李斗石的自传《我是杀人犯》一出版便引发了轰动，他被塑造成一个富有同情心的谋杀者，更成为了社会上备受瞩目的人物。然而，对于警探崔向久来说，这个杀人犯并不可信。他对15年前案件的无能感深深挥之不去，此时，李斗石的出现似乎成为了他重新寻找真相的机会。

崔向久试图揭穿李斗石的骗局，两人在电视节目上进行了激烈的辩论。然而，李斗石的聪明与机智却始终让崔向久束手无策。崔警探为了寻找证据，不断深入案件的细节之中，发现了一些关键线索，渐渐接近了真相。

影片中，李斗石的形象备受关注，他深谙公众的欲望和渴望，巧妙地运用这些人性弱点，营造出一种完美的形象，深深地掩盖了他的真实面目。而崔向久则是坚守正义，追求真相，但他的内心却隐藏着一些不可言说的秘密。两个人的对峙，让人们开始思考：真相与谎言之间的边界到底在哪里？

"I Am a Murderer" is a crime movie full of suspense and psychological analysis. With the theme of "Murderer", it explores the truth and lies subtle relationship between. The film is directed by Jung Byung Gil and stars Jung Jae Young and Park Si Hoo. The film tells the story of Lee Doo-seok, the inmate of the serial murder case 15 years ago. After the expiration of the lawsuit, he became a best-selling novelist and attracted the police detective Cui Xiangjiu who was in charge of the case to track down the truth.

In the film, Lee Doo-seok's autobiography "I Am a Murderer" caused a sensation as soon as it was published. The murderer of the family has become a high-profile figure in the society. However, to detective Cui Xiangjiu, the murderer is not credible. He deeply lingers on the incompetence of the case 15 years ago. At this time, the appearance of Li Doushi seems to be an opportunity for him to find the truth again.

Cui Xiangjiu tried to expose Lee Doo-seok's hoax, and the two had a heated debate on a TV show. However, Li Doushi's cleverness and wit always made Cui Xiangjiu helpless. In order to find evidence, Detective Cui kept digging into the details of the case, found some key clues, and gradually approached the truth.

In the film, the image of Lee Doo-seok has attracted much attention. An image of perfection that deeply conceals his true face. Cui Xiangjiu, on the other hand, sticks to justice and pursues the truth, but there are some unspeakable secrets hidden in his heart. The confrontation between the two people made people think: where is the boundary between truth and lies?