Plot

In January 2020, director Xiaorui convinces his cast and crew to resume the shooting of a film halted a decade earlier. With the shoot almost complete, rumors regarding an illness begin to circulate. Some cast and crew manage to leave before the hotel is put on lockdown. Everyone remaining is confined to their rooms, and the director must decide whether to halt filming once more as Wuhan is shut down in the early days of a terrifying pandemic.