Blackpink and BTS are famous K-pop idols and you are their fan. Also you're a rookie soloist who just debuted in YG company.YG made a program where groups had to participate in together, and you just find out that you are going to be in a dorm with Blackpink and BTS for your program. You were the last to arrive so you rang the bell, Jennie opened the door for you. "Oh hi! "