I think you are talking about one of the fallacies of the TF concept. But I'm not sure.

In any event, your words also indicate that you might adhere to a very human concept of why souls that are in love would continue to incarnate together and you expect that same love to playout on Earth. Check out this piece of mine and especially take notice of the quote I incorporate from an essay by White Feather https://marcus17043.medium.com/my-eternal-flame-279e2dd4baf3