Where Person A falls in love with Person B but A has no soul mark, so guiltily and longingly writes that person’s name down on their wrist every day just wishing the inked name were real
Then one day Person B sees the name and thinks it’s a real soul mark and gets all excited and they get together for a while, but Person A feels so guilty that in the end they confess it was fake and that they had to keep renewing the faded ink mark every day and in an emotional moment angrily rubs at it and the ink starts to smudge but the mark remains dark and intact as ever even after all the ink was washed off