后门的禁忌

　　Two sisters living separate lives on different continents are reunited on a Mediterranean Island. The two barely have time to bond and revive family ties as Kate, the elder, meets a group of locals and agrees to an exciting ride on a hot air balloon. But disaster strikes and as the result of a freak accident, the balloon is carried far out to sea. Their cell phones out of range, and the balloon running out of gas, Kate and her friends are battling for their lives. While, back on land, the younger sister, Liz, has become an unwanted "material witness" to a crime. Matters then take a dramatic twist, one that will mark their lives forever.

　　地狱空荡荡，恶魔在人间。十五年前，一群身份各异的罪恶权贵将都马市染黑成一座“地狱岛”，高中生晓笛惨遭权贵凌辱致死；十五年后，这些背后操盘者接连惨死，死状惨烈。曾目睹十五年前命案的方天阳与警官方正楠深入调查，惊觉这桩匿名杀人案不只是单纯的复仇，更是一场迟到的控诉。桩桩命案，层层黑幕，那张权力、金钱、欲望织就的黑色秘网背后究竟藏着多少不为人知的罪孽？

　　圣涵高中同寝室的三姐妹，经常被学姐微微欺辱，不堪忍受的三人为了报复微微，将一段被诅咒的死亡视频发给了她，至微微死亡。然而，姐妹三人也难逃贞子缠身的诅咒，室友莉娜离奇死去。走投无路的两姐妹，决定请笔仙帮忙对付贞子，不料却招来了另一个强大的恶灵，中日两大女鬼大战一触即发……

影片讲述以与众不同的教育观念获得学生们的欢迎，但在老师同事间遭受白眼的熙珠（全昭旻 饰），和讨厌异想天开的18岁高中生纯情（全度延 饰）的相遇。