During a visit to a historic palace in Portugal, a group of tourists encounters a strange elderly woman whose unsettling presence leaves them questioning what they had truly seen; elsewhere, witnesses report a dark figure moving through the sky at impossible speed and in an unnatural direction, defying logical explanation; a hotel guest experiences a series of disturbing incidents involving misplaced belongings, unexplained footsteps, and slippers that seemingly appear out of nowhere; students taking part in a school exhibition repeatedly spot or capture the image of a young boy who should not have been there; meanwhile, a female student finds herself haunted by a succession of eerie events after completing a school project, leading many to wonder whether she unknowingly brought something supernatural home with her.

一群游客参观葡萄牙古老皇宫时，意外遇见一名打扮怪异的老妇人，对方神出鬼没的举动令人毛骨悚然；有人在乡间小屋附近目睹一道如飞机般高速掠过、却完全不符合常理的黑影，从此留下难以解释的记忆；一名长期入住酒店的女子发现房内物品不断离奇移动，甚至出现不属于自己的拖鞋与脚步声；学生们在校园展览活动期间，多次拍到或看见一名不应存在的小男孩身影，引发一连串猜测；而一名女学生在完成学校作业后，疑似因触碰到不寻常的物品或地点，开始遭遇持续不断的怪异现象，仿佛被某种无形力量盯上。