The collective enthusiasm dies down as the 1990 Asian Games comes to the end. Xiao Zhou takes care of her mother independently while working in the state-owned film studio as a receptionist and ticket distributor for the inhouse cinema. Full of idealistic expectations, Li Mo returns from a faraway place, having seen the Gobi and the mountains. The encounter of the two is like the swaying of branches and leaves in the wind, the poetry of the blue train floats with the humming melody. On cold nights, the cinema is a harbor for all.