Cheating is both a mistake and a decision. It doesn't happen by accident and you'll end up regretting it when you realize that you exchanged loyalty for something temporary.
Whatever the reason is its cost someone's heart. That action might ruin someone. They will keep questioning themselves. You might think that your action will only hurt them. You thought that they just crying and can get over it soon. You're wrong! . Your action cause far more worse impact in their life.
Yes and giving another chances are harder than somebody think.
That's why there will be a trust issues but you can't blame your girl or man about that ! You made a choice to cheat accept it or leave !