 Many shots in 'Street Angel' are from second–storey windows, reminding viewers of the composition of the lithographed illustration and the view from the box seats in stage theatres.Also, the shots between Xiao Hong and Xiao Chen’s second–floor rooms maintain the practice of theatrical spectatorship.The equal attention devoted between Xiao Hong and Xiao Chen, which is created by a 180 pan, is similar to the exchanges between men and women in box seats in the theatre.