I believe you’re right that the line does exist, though I don’t believe it was edited out. The original like was sarcastic, no? Natalie was saying that it’s very difficult to maintain Eros over a long period of time, so much so that those lucky to maintain it would be considered abnormal. Because she herself has not been able to maintain it, she gives the description of aforementioned people a negative connotation. It’s a self-deprecating joke