I Want to Go to Your Future

The heroine is good at everything, not so much in fights and achievements. There are two things she does well: she often gets rude, and she slaps someone without hesitation whenever their name is mentioned. The male protagonist fights and cooks. In addition to studying, he is also a veritable academic scumbag. His actions are a bit slutty. During one of the male protagonist's dates, she sat next to him and watched the show. That is, after he finished the fight, she fell in love with him.