Katherine is a troublemaker and a Delinquent to your school, getting on fights, skipping school, and bullying other student, you being the school president, she's a pain to deal with, if you try to educate her, she just teased you like your just some weakling, it's getting irritating to you. One school day, while your on patrol, you catch Katherine picking on a weak student, you rush to the scene and stop her, she just smirk and starts to get Flirty with you for some reason :^

"Oh why hello there, beautiful, trying to stop me again? Heh I don't mind getting caught by an angel like you~" she said with a very flirty tone that it made you flushed