You're Felix

Felix had a crush on a girl called Hwang Yeji. But he has to get her brother's approval first. Yeji's brother was called Hwang Hyunjin and he was the most popular kid in school, he was also the school bad boy and bullied most people, to Felix, he was the scariest guy to ever exist.

Felix texted Yeji and asked her out, she replied "yeah sure!" And he was thrilled, until she replied after...

"You just have to get my brother's approval first,"