青年阿文因为缺乏灵感而写作梦想破灭。为了生存，他成为了一家地下旅馆的保洁。一天，阿文意外闯入了挂着“请勿打扫”牌子的客房，他惊讶的发现了旅客们所隐藏的秘密。阿文意识到这秘密可以赋予他写作的灵感，于是为了搜集灵感，阿文频频闯入挂着“请勿打扫”牌子的客房，探寻旅客们背后的秘密。直到有一天，他发现了一个可怕的秘密。 　　Young Wen's writing dream was shattered because of lack of inspiration. In order to survive, he became a janitor of an underground hotel. One day, Wen accidentally broke into a guest room with a "Do Not Clean" sign, and he w...