Green Hat

Green Hat is a Chinese film from 2003 and the debut of screenwriter Liu Fendou. Starring Li Congxi, Liao Fan, and Dong Lifan, the film tells the story of two men, one a bank robber, and the other a police officer, and their shared problem of unfaithful partners. In China, the phrase "wearing a green hat", refers to a cuckold. The film features full-frontal male nudity.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.