# The tiny betrayals that start affairs > A couples' therapist on micro-cheating, why it stings, and how to raise it without starting a war. - Title: The tiny betrayals that start affairs · Dailymail | Shortify - Summary: A couples' therapist on micro-cheating, why it stings, and how to raise it without starting a war. Micro-cheating has no fixed definition, so the fix is not… - Keywords: relationships, infidelity, therapy, communication, boundaries, news, entertainment, tiny, betrayals, start, affairs, Dailymail - Source: Dailymail — https://dailymail.com/lifestyle/love-sex/article-16124191/victim-micro-cheating-couples-therapist-red-flags-partner.html?ito=1490&ns_campaign=1490&ns_mchannel=rss - Published: 2026-09-14T16:18:58+00:00 - Read time: 3 min - Topics: relationships, infidelity, therapy, communication, boundaries, news, entertainment ## Not an affair, still a betrayal Micro-cheating is the grey zone below infidelity. Small boundary-pushing acts that never become an affair, but leave a partner feeling quietly displaced. > relationships today are increasingly being tested by something far more subtle: micro-cheating ## What it looks like Downplaying your relationship status to someone new. Overly friendly DMs. Sharing private emotional moments outside the partnership. A little too much physical contact. ## Harmless to one, cheating to the other One partner shrugs off a late-night text exchange. The other reads the same thread as borderline infidelity. Both reactions are real. ## Meet the therapist Joanna Harrison is a couples' therapist and author of Five Arguments All Couples (Need To) Have. Her view: these small acts are rarely harmless. ## It comes up constantly Harrison says struggling couples flag micro-cheating again and again in her practice. It is one of the things people actually walk in the door with. > They feel their partner is messaging someone too much or giving them too much attention on social media ## The secret, under-the-radar thing It is not only the volume of contact. It is the sense that something is being done quietly, kept slightly out of view. > doing something a little secret or under the radar with another person ## Touch and confidences Two other flags partners notice: physical contact that reads as a shade too intimate, and discovering someone else has become the confidant. > finding out that they've taken another person into their confidence ## There is no official definition Harrison refuses to pin it down. Inside one couple, the same behaviour can be a betrayal to one person and nothing at all to the other. > I don't want to define micro-cheating as a concrete thing ## Why people do it Sometimes it is exciting. Sometimes it is comfort. Sometimes it is simply flattering to be wanted by someone new. > Perhaps it's exciting, perhaps it's a source of comfort, perhaps it's flattering. ## Old patterns, old flames It can also be inherited, a copy of how your parents operated. Or a sign you have not fully let go of a previous relationship. ## The test that matters The cause is almost beside the point. If the behaviour is creating tension between you, it needs addressing, whatever is driving it. > if it's causing tensions in the relationship, their actions need addressing ## You are allowed to say something Harrison counts this among the five arguments couples need to have. The real subject is how much independence works for the two of you. > there's no right answer to this, but it needs communicating about between you ## Open without an accusation Skip judgment and criticism. Name the behaviour and name the feeling: I notice you are always messaging X, and it makes me feel Y. > bring it up without judgment or criticism and describe what you've noticed and how it makes you feel ## Expect defensiveness The conversation often snaps shut straight away. Harrison's point is blunt: the partner on the receiving end still has to listen. > What can often happen is that the conversation immediately turns defensive ## Then negotiate the line If the first attempt stalls, move to the bigger question. Ask what each of you thinks is appropriate, and hear where the other is coming from. > Can we talk about what we feel is appropriate? ## Agree on what changes After listening, decide together whether anything actually needs to be different, and whether you can both sign up to it. Treat it as a process, not a verdict. ## The overburden trap Harrison has seen people pour work stress or mental health worries into an outsider to spare their partner. That deserves a question, not a punishment. > Can these concerns be something you bring into the relationship, so that we can look at them together and be a team here? ## If you are the one doing it Ask the honest questions. What is this about, where is it leading, and how is it going to play out for your own relationship? > if you know you are crossing a line then maybe it's worth reflecting ## Take the wake-up call Turning to a third party can mean something at home needs tending to. If your partner raises it, listen curiously so they feel seen rather than fought. ## How affairs actually begin Micro-cheating does not have to lead anywhere. But after infidelity, couples almost always trace it back to the small acts at the start. > it doesn't necessarily have to be the gateway to an affair, it can be the way affairs start ## Key takeaway Micro-cheating has no fixed definition, so the fix is not a rulebook. It is a conversation where you describe what you noticed, how it felt, and what you both want independence to look like.