The shadow of another man appears in the video letter that the wife sent to her husband. Husband finds out that his wife has invited another man to her home while he is away on a business trip deep in the mountains. The husband imagines his wife cheating on him and gets excited, and he realizes that he has a tendency to be a cuckold and confesses his sexuality to wife. Wife devises a plan to use her husband's sexual proclivities to make him admit to cheating on her. And cheating wife sends videos of her cheating to husband.