The stalker followed the beautiful woman home, holding a pair of sour-smelling beautiful shoes to glue.

The film follows a man who calls himself the "Building Sweeper God," engaging in voyeuristic activities inside buildings. He tails a beautiful woman home, steals her shoes that emit a sour odor, and uses them for masturbation. The story focuses on the secretive process of covert filming and peeping, revealing the voyeur's psychological distortions and behavioral details. The entire film is shot from a first-person perspective, documenting the tracking and intrusion process, emphasizing sensory stimulation and taboo pleasure.