Five years ago he broke up with her without any reason...
Five years ago he took possession of her while she was drunk...
Five years later, when she finally let go of everything, she met him again...
Fate played a little joke on her, forcing her to face it again...
Because I have loved, it hurts, because I have loved, I hate...
Therefore, the protagonists of the story five years later are no longer two people, but three people...