[WP] You are a supervillain, while your girlfriend is a hero. She doesn't know your secret identity but you know hers. After years of fighting each other you decide it's going to pull a heel face turn and join the heroes.

https://www.reddit.com/r/WritingPrompts/comments/3s0dqo/wp_you_are_a_supervillain_while_your_girlfriend/cwsymdh