For many people it doesn't seem normal or natural. For some people it is even disgusting to see same-sex couples. There is nothing wrong with that, because everyone has his own world in his head and everyone decides for himself what statutes to live by. But it is absolutely wrong that many straight people start infringing on the rights of LGBT people, humiliating them, and even using physical force against them. It is very difficult for people of a different orientation to get to know people. That's why there are sites like
https://taimi.com/us-dating/washington/seattle that allow the LGBT community to be more united and meet new people.