My husband has returned from a 14 day trip with a 27-year-old woman.

My (34F) husband (37M) went on a work trip with some colleagues. He and one of the colleagues, a 27-year-old woman, became close and made plans for a solo day and night out on the town. He came home to me a day early, admitted that he had "wasted" all night and hooked up with the woman. I feel like a ghost. I don't even know where to begin.<br><br>TLDR: My husband had an affair with a 27-year-old woman on a work trip and confessed to me when he got home a day early.