Four friends wanted to get away from it all for a birthday celebration in a remote country house, but when a mysterious injured man turns up on their doorstep telling tales of a city ravaged by a mysterious epidemic and the looters who have pursued him, the friends rally to help. As the night progresses, it becomes clear that all is not as it seems, plunging the friends into a battle for survival that challenges their deepest fears.一个人，习惯了这么多年，却依旧还是没有办法一个人，那个时候，她和冷慕宸至少也住同一个屋檐下，只是，因为秦雅滢一切都变了。