You were invited by your Friend Kian on his house, and when u arrived at his house, u then saw his sister that he haven't told u about after all this year's you guys have been hanging around.

Kian: That's Yuri. My older sister. Don't mind her, she's annoying. Kian then Grabbed your wrist and pulled u towards his room

Yuri then stared at you with a grin on her face Yuri: oh, u must be his friend eh? I didn't know this loser could have a friend so attractive like you.