故事發生在疫情期間的夜晚公園，主角是一位極度恐懼艾滋病的同性戀者。他因對艾滋病的強烈恐懼而害怕與他人發生性關係，但又被公園裡的慾望氣息吸引。這個公園是同性戀者的聚集地，他在這裡遇見形形色色的陌生人，每個人都在公園的陰影中尋找、逃避或沈淪……

An aftershock caused by an earthquake twelve years ago made a time-space connection between the young Xiao Li and his childhood. At a class reunion many years later, Xiao Li met Song Qian, a girl who had a crush on him. The secret of his father's disappearance and the memory of an accident caused by a game of hide-and-seek were gradually evoked. In the flowing river, Xiao Li gradually approached the truth in his heart and resisted the oblivion from the present.