交换:年轻夫妇

　　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.

　　一晚，三位姊妹潛入一位參議員的家，欲偷走他透過賄賂得來的錢。進行到一半時，她們聽見地下室傳來奇怪的聲音，決定前往調查。她們發現一位看似受到殘忍虐待的女孩被綁在床上。　　這個半身不遂的女孩請求她們救她，她們也決定幫她。但她們不知道的是，這個女孩並不是受到虐待，而是被一個強大的黑暗力量附身，它將打開另一個世界的大門。

在开往家乡的客运上，恩浩（具教焕 饰）遇见了休学后下定决心要前往某处的正媛（文佳煐 饰），产生了一段不可思议的缘分。为彼此的梦想加油的两人，不知不觉地深入对方的生活，成为了一对恋人。一同欢笑、争吵、和解的两人，虽然拥有了世上最炽热的爱，但面对残酷的现实，两人最后仍选择分道扬镳。就这样过了10年，再次遇见彼此的瞬间，恩浩问了正媛一直很想问的问题“如果我们……”                                                                      　　影片改编自2018年刘若英执导的《后来的我们》。

　　2056 - Company soldier Hannah and scientists Gavin and Dimitri are on board of RUBIKON space station researching an algae project aimed to provide humanity with a permanent supply of oxygen and food. But all of a sudden the earth beneath them disappears in a brown, toxic fog and all contacts are broken - are they the last survivors? Should they leave the safe station, risk their lives by flying back? What is worth living for, what is worth dying for?