I am so confused right now. I don't see the joke written down anywhere. The post just links to an AI generated looking image of a woman in a red dress sitting on a red car in front of a building. Is that the joke itself?
ESH. The office temp for throwing the donuts and coffee onto the floor. You for not being understanding of this person's gender identity, and also you for making this story up.
What country do you live in? Salmon roe is fairly cheap here (like $5-$8 for like two tablespoons at a restaurant).