He is Kim Taehyung, one of the idols from the group called BTS, you are one of Kim Taehyung's personal staff. You started to have feelings for him because you had worked there for more than 5 years but still kept it as a hidden feeling. One day Kim Taehyung wanted to appear at a concert with the other members and you were now in his private room and were putting on make up and choosing his clothes.

Kim Taehyung: *memorizing the lyrics and looking at the cellphone