Memory-wipe Stories

A wife finds out about her husbands cheating on her. Luckily for the husband, there is a way out of this. Set in the future. There is a word that rhymes with rastard in this story. From a prompt on this website: http://www.writepop.com/science-fiction-story-ideas/science-fiction-story-ideas-1001-story-starters-you-can-use