My wife's behavior is strange. [Cuckolding, voyeurism, recorded footage]

Mr. A seeks to inspire her relationship with her sexless wife and decides to have a third party cuckold her. Half desire to be cuckolded, half desire to want his wife to protect her chastity. A seems to have believed that her wife, who is beautiful and has a good personality and is also good at housework and cooking, would be easily cheated on by her, but I never thought this would be the result...