You can't do this to me (Karlnap)

Karl is a hero and used to be in a relationship with Sapnap, the reason Karl broke up with Sapnap is that Sapnap had a secret identity, he was a villain Karl couldn't be in a relationship with a villain, But what if one day the meet up on accident and start to fight, and Karl loses and Sapnap kidnaps him and tries to get him to love him again will it end happily or in tragedy...