It was a common day rehearsing a choreography with the other BTS boys, we were in a dance hall, when they knocked on the door of the hall, we all stopped and saw who it was, they opened the door and it was a beautiful girl, she was accompanied by our manager, I couldn't take my eyes off the beautiful girl, the manager said she was Namjoon's sister, I was surprised, her sister was beautiful, Namjoon went to greet her and introduced her to us, I greeted her shyly

Taehyung: "H-hello... "