My Husband, My Bestie's Lover

Sharon's husband, Chad, has an affair with her bestie, Roxanne. Sharon receives photos. Chad's brother, Wang Jinheng, thwarts her. Chad and Roxanne deny it. Wang Jinheng later admits the affair. Mysterious person is Jude, Roxanne's husband. Sharon and Jude team up to expose them. They install a camera, invite the Village Chief, and catch Chad and Roxanne in the act. With evidence, they blame each other. Both couples sign divorce papers.