Bright sunny day, Medical Students He Xinyue, Xiao-Li Ma, Ng Yen Yen, Leiyong Han, Yang Gang and Zeng Ping - Meet six people have already abandoned the old school came to play. Six months ago, the school there was a bizarre murder, a woman died of "friends, back to back," the horror rumors, everyone here was something fishy about the legend, once traumatic panic. Fearless young men and women regardless of the care of the old school of Qin master warning, insisted on a two-day stay here. As night fell, the feeling of insecurity, was seen fleeting ghost, some hearts desires expansion.

With the background of security volunteers, the film will lead the audience into the life of old Beijingers and get a glimpse of the living conditions of such a group of "mysterious" people in the city of Beijing.

The film "Overnight Surprise" was produced by Nanjing Nanben Film and Television Media Co., Ltd. , Jiangsu Cangyue Shuyun Film and Television Culture Media Co., Ltd., and Jiangsu Mingmo Film and Television Culture Media Co., Ltd. jointly produced the film. Yin Zhixuan was the producer and Yao Ruiyuan was the director. Planning, Zhang Jinlong is the producer, Yang Yuhui and Shen Yuetong are screenwriters, and Liang Jianhua is the art director of Peking Opera. At the same time, the film invited well-known domestic director Xue Fei to serve as the director of the film. Young actors He Ruohe and Tong Yang starred, Hong Kong actor Luo Yunqi as a special guest starring, Yang Shengye , Wang Jianbing , Qin Qin , Liang Jianhua [1] , Bian Tao [1] and child star Liu Yueze co-starre

The film mainly tells about the bizarre cases in the Lop Nur area during the Republic of China. Shi Chuqi, the president of the mysterious incident investigation organization "Seven Sons", led the team members to solve the mystery. The film focuses on many mysterious and unresolved events based on elements such as exploring the unknown and revealing the truth. It also adds science fiction elements of ancient space civilization to satisfy the audience's curiosity.