陨石撞击地球引发海底火山喷发，江边小镇随时有被海水倒灌的风险，人们纷纷逃离。念念在临行前一天，决定跟儿时好友告别，却意外跟小镇上的人们相遇，这座城市在记忆里的样子渐渐清晰起来。
生活在白洋淀边的渔民郭大鹏，自幼练习传统武术。他用自己发明的练功器械在小院子里闭门研习武功，被当地人称为武痴。为了鉴证功力，在当地一个老拳师的指点下开始了路见不平拔刀相助的侠客之旅。
Two estranged brothers come together and discover old family secrets after inheriting their grandfather's property. As their friends start to go missing, they fear they are being stalked by a creature lurking in the shadows.
