Irin脾气火爆、无所畏惧，被称为恶魔。不过，这都是装出来的。相比之下，她摆出一副刻薄的样子来吹捧她的妹妹Inn。她的年轻兽医兼邻居Namcha却对此毫不在乎。不管她表现得多么阴险，他都爱着她。他从学生时代就爱上了她，也并不打算改变心意。事实上，他们曾经约会过直到Irin没有任何解释就分手了。Namcha从未忘记自己的初恋，但Irin不相信感情一成不变 。
少女与家人在岛上共度圣诞假日，不料却被古老的恶势力处处尾随。家庭旅行随之演变成了可怕的噩梦。
该剧由爱奇艺与红象娱乐Dee Hup House 联合出品，改编自中国网络小说《爱情永不落幕》。 挚友反目成仇，死对头变成情人
Ryu is a skilled young writer who has a girlfriend, Pin, who he's dated since high school. They love each other and plan to marry. But perhaps because of Ryu's fate, he loses her forever in a car accident. Ryu blames himself. He withdraws and starts leaning on alcohol. With the arrival of Arm, the grandson of the owner of the company where Ryu works, and their gradual relationship, Ryu's world begins to brighten again. When Ryu finds out that he has cancer and may not have long to live, Arm goes all in caring for him and the two decide to live together. However, the world is always cruel. When Arm and Ryu learn the truth of something that tears them apart, Ryu disappears from Arm's life. Arm tries every means to find Ryu without any luck, until finally, Arm gets a box. This box contains all the answers.
这是一个发生在失眠者身上的爱情故事。哈里在当地电台上晚班，负责一档提供情感建议的栏目——作为一个残障人士，她很清楚生活在一个存在歧视的社会是什么滋味，所以她很愿意用自己的乐观为人带去希望。一天，哈里与患有睡眠障碍的露娜相识了，她们很快坠入爱河，但这段感情能否跨越生物钟差异等障碍？
