If a person who isn’t married but in a relationship passes away, do you think the parents or boyfriend/girlfriend should inherit their money?

If they didn’t have a will in my opinion it should all go to the parents.
Not the boyfriend or girlfriend.

Updates
8 mo
I should of put in the question title “if a young person”
If a person who isn’t married but in a relationship passes away, do you think the parents or boyfriend/girlfriend should inherit their money?
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