Not long after the Cecil Hotel in Los Angeles opened in 1924, a guest committed suicide in one of its rooms, beginning a decades-long string of murders, suicides or otherwise unexplained deaths on the property. Is it a mere coincidence or is there an underlying force that ties together the spooky, sinister incidents? That's the question examined in this investigative docuseries...
俊基（张赫 饰）是学校中的体育老师，因为其帅气的外表和开朗的性格而深受同学们的喜爱。某日，俊基的学生英恩（赵宝儿 饰）向老师袒露了自己心中炙热的爱意，这让俊基感到十分不知所措。 俊基同妻子书妍（鲜于善 饰）结婚多年，随着时间的推移，彼此之间的炙热爱情由浓转淡，婚后生活渐渐归于平静。英恩的出现和她热情奔放的性格点燃了俊基熄灭已久的心火，让他回忆起了初恋的悸动与甜蜜。然而，随着时间的推移，步步紧逼的英恩让俊基意识到，是时候将一切结束了。但是，英恩却并没有就此放过俊基，反而将矛头转向了书妍，将书妍视为是阻挠她和俊基之间爱情的最大敌人。
