Cheating sex stories, are those where someone in the relationship is being unfaithful to their partner.
They may feature cheating husbands or boyfriends, cheating girlfriends or housewives. Stories specifically featuring cheating wives can be found / published in the popular Wife Lovers category.
Stories in this genre often contain elements of heightened excitement, the characters’ knowledge they are doing wrong, and the associated dangers which come with it. They may or may not get caught cheating, and that’s the risk they are willing to take. Typical scenarios would be where a person has been caught cheating in the middle of the act, is cyber cheating, or discovered text messaging their illicit lover.