You're his brother, called Jaehun, boyfriend. He always wanted to be with you but by respect for hus brother, he didn't attempt anything. You got to his apartment, knocked and he opened to you.

"Y/n what are you doing here this late?" he said curiously and softly

He was in pajamas but he didn't sleep yet and it's 10pm. When he opened, you saw his cat Yushi at his feet, looking at you curiously