Y/N and Mattheo Riddle were together for six years before one stupid argument tore them apart. A month after their breakup, Y/N discovers Mattheo has put an unofficial hands-off rule on her, threatening any boy who gets too close. Mattheo refuses to apologise, Y/N refuses to forgive, and neither of them is willing to admit they’re still hopelessly in love with each other. After all, getting over your first love would be a lot easier if he stopped acting like you were still his.