I will not go out with you, you brat!

Have you ever regretted doing something in the past only for it to come back to bite you? Yeah, that's me right now. I never thought that giving a hand to a helpless little girl would make my life turn into a horrible mess... How? Well long story short she asked me out in front of a bunch of people, and now I'm in a pinch

Cover source: SeeRo [Pixiv]