影片讲述了年幼时 看见弟弟死去的延宇 因这一阴影 使自己陷入了自闭的世界.一天在他工作的医院 一个叫袁熙的护士出现后使两个人的关系拉近了一些.这是延宇第一次和别人分享了内心世界.但是 最初走近他 使他敞开心扉的袁熙 却面临着死亡 生命结束时开始的我们
       我们的时间 也终于开始了流逝。

　　《致命恋爱》是一部围绕连环杀人事件讲述三个男女间的浪漫搞笑故事的电影，融合惊悚、浪漫、幽默多种元素的风格。河智苑扮演热情高涨的推理小说家，一路追踪连环杀人犯。千正明扮演片中河智苑的好朋友，是一名刑警，陈柏霖扮演让女主角脸红心跳的帅气暖男，将与女主角上演一段浪漫情缘。

　　Eun-hee is an actress whose acting is poor, but she also plays in her real life. Her performance full of lies helps her feel she creates different personalities each time she dates separate men. Eventually a pack of her lies is tangled up and everything is about to be messed up. Ryohei, a Japanese writer, visits Seoul for his book launch party. He often writes a story pushing characters into a corner and then makes it be a tragedy. He meets Eun-hee by chance, who is in a trouble, just like in his novels.