该剧讲述25年前被困在红房间里的库珀被超自然力量释放回人间，当年双峰镇的居民早已衰老，而诡异的谋杀案件又出现了的故事。
故事以1988年汉城（今首尔）奥运会为故事背景，讲述住在首尔市道峰区双门洞的五个家庭的故事，这五个家庭的孩子中，都生于1971年的德善、善宇、东龙、崔泽、正焕，是从小一起长大的好朋友，1988年正处于他们18岁的青春年华，他们有共同的兴趣，还有共同崇拜的偶像，在这五个男女中也有暧昧的男女情愫，在那个纯真的年代，他们共谱了许多美好的记忆。
Three years have passed since Patty and Ellen last worked together. Ellen reconnects with her high school friend, Chris Sanchez, who has recently returned from a stint at High Star, a private contractor in the Middle East. Unable to get assistance from the corporation or the government, Ellen decides to look into his case. Both her new boss and Patty warn Ellen about building a case against High Star Security Corp.
《夏末失踪案》是一部黑色喜剧惊悚片，围绕一群形形色色的播客主播展开，他们要调查三个陌生人在田园般的爱尔兰海滨小镇神秘失踪的真相。但开始寻找线索之后，他们发现了一个奇怪超凡的故事，程度超乎想象。当我们的英雄们试图从虚构中辨别事实（关于案件、他们的同事，最痛苦的是，关于他们自己）时，该剧挑战了我们对真相的认知，揭露了我们为了证明自己的信念或恐惧会如何催眠自己。
After being recruited to a secretive academy, a group of students discover that the magic they read about as children is very real-and more dangerous than they ever imagined.
