This dream causes significant guilt and distress on waking, often for people with no intention or history of infidelity — which is precisely why it's worth understanding what it actually reflects.
Cheating with no guilt in the dream
Counterintuitively, this version often has nothing to do with your relationship. It's more commonly linked to a general desire for novelty, freedom, or escape from routine — in any area of life, not necessarily romantic.
Cheating and feeling intense guilt
If the guilt is the dominant feeling, this can reflect an existing worry about disappointing your partner in some other, non-romantic way — falling short on a promise, a responsibility, or an expectation unrelated to fidelity.
Being caught cheating
Often relates to a fear of being exposed for something — not necessarily infidelity, but any gap between how you present yourself and how you actually feel or act.