I'm absolutely livid right now and I dont know if I'm being unreasonable. This afternoon we had a party for my little girls first birthday. Nothing huge, we took her to an indoor play area and invited some family. My DM shows up with my brothers, and doesn't tell me she's bringing her EXH too. They show up arguing, and then don't speak for the majority of the party. But then my DM was holding DD, and her and her EXH start screaming at eachother. DD starts crying because shes scared but that doesn't stop them. I take DD but she completely inconsolable. We had to leave in the end. I'm so angry and upset and want to give them a piece of my mind but. AIBU to kick off?