Scorned Lovers and Moral Codes

It happened in some foreign country. She had had her suspicions that he was cheating and had done her little homework such that she was able to catch him on a romantic date with another lady. She was enraged and proceeded to retrieve the clothes she had gifted him…right there on the streets. His protests and appeals for her to rethink her move were ignored; she wanted to humiliate him as he did her by sharing what should have been exclusive to them with another. It was mission accomplished in the end—she had paid him back in the most debasing way