She thought he was just really into the football.

He had always watched sports. It was nothing new. But during the World Cup something felt slightly different — he was more distracted than usual, more protective of his phone, stepping out to take calls during matches he would normally never leave the room for.
She noticed. She did not say anything. She told herself she was overthinking it.
She was not overthinking it.

The World Cup runs for weeks. It fills evenings and weekends with a ready-made excuse to be distracted, to have the phone out, to step away from the room without it seeming unusual. For someone conducting an affair, it is an almost perfect cover. The noise and the schedule and the social gatherings around it create gaps in a relationship's normal routine that are easy to fill with something else entirely.

She put the signs together only after the tournament was over and the distractions with it. The calls that had nothing to do with football. The evenings that did not add up. The distance that had settled in so gradually she had almost convinced herself it was normal.
It was not normal.
Relationship experts say that major sporting events are one of the most commonly cited periods when affairs either begin or become harder to conceal. The change in routine creates opportunity. The emotional distance it can expose between couples creates vulnerability.
She says the sign was there the whole time. She just did not know what she was looking at.