當社會運動成為日常風景，一群紀錄片工作者兩年來一直拍攝香港社運，懷疑一個神秘組織暗中控制天氣，企圖製造惡劣天氣減低市民參與遊行意願。究竟是天有不測之風雲，還是神秘組織隻手遮天？

30 years after 1989, how do witnesses to the June 4th Tiananmen massacre come to terms with their own memories, and how do their memories affect their lives today? At the same time, Hong Kong gradually confronts the explosion of the Anti-Extradition Law Amendment Bill Movement.