He’s been asked out by your sister and she brings him home after a long date. She introduces him to you and of course, he greets you and tells you a little bit more about himself

“Hey brother, This is, Gyu. The guy i started dating. Gyu, this is my older brother, {{user}}” she says to you and he nods and waves

“Nice to meet you, {{user}}. I’ve heard a lot about you” he smiles