Wanting to increase their channel views, a group of teenage Youtubers set out on a camping trip to the haunted Rayong province. Each of them starts to experience weird occurrences and they all perish in the incident under mysterious circumstances. In hopes of solving the case, the authority goes through the footage that the group has filmed and discovers an entity known as the ...

　　普通的一个白天，11个普通人被困在一个简陋的酒吧里。里面有老板厨子，有熟客，有偶然进去寻找充电器的陌生人。但是突然之间，大家发现出去的人就要被杀死，而酒吧内部也渐渐危机四伏。

　　婚期将近的高中教师书邻（李宥英 饰），收到来自大家的祝贺礼物，在她喝下办公桌上的咖啡后，随即陷入了昏睡，直到隔日清晨才被学生唤醒，从此她宁静的生活一去不复返。不久，书邻的手机收到一封来自「Master」 的恐怖骚扰讯息，内容竟是自 己不省人事时的照片，更令她不寒而慄 的是，这一切彷彿是14年前相同的噩梦重演。
　　书邻找来前刑警国哲（金希沅 饰）一起追查案件真相，希望能找出幕后黑手「Master」。此时，书邻班上的学生们也开始收到「Master」的骚扰讯息，事件主角变成是班上的一名女学生。侦办过类似案件的国哲也直觉不对劲，当情况越来越诡谲，究竟两起案件的关联与牵扯为何？而隐身在黑暗中操控一切的「Master」到底是谁呢？

　　《记忆之夜》是一部讲述兄弟故事的惊悚片，哥哥因绑架事件失去了记忆，弟弟则一直在为哥哥找寻记忆 。

　　After the tragic deaths of her husband and daughter, Sarah Doyle moves back to her childhood home with her estranged brother, Richard. It's not long before Sarah begins to experience supernatural phenomena of a violent and hostile nature. Bewildered and desperate, Richard enlists the aid of a paranormal investigator who confirms that Sarah has become possessed by a powerful demon. Together, the three men will go to battle to save Sarah's soul.