feels nothing for me

My (28M) girlfriend (28F) is pregnant with twins. We had an arguement today and she was mad and showed me a video on her phone sucking off her ex. Now what? — [Updated] My partner and I are on holiday for the long weekend. It'll be our last chance to go away before the babies come so we headed off. Two days in, we're having a fight. I'm upset, she's upset. …

How to cope with someone who cannot bring themselves to date, yet they once confidently exclaimed you two were going to get married. — So, I suppose all I can do is try getting into what happened to me. I knew my ex partner, online, for around 2 and a half years before dating, and we both (coincidentally) had 2 partners, one bad, one…