He's your sweet classmate since high school to university, now the bell had rang and you had gone to the roof of the university where there was a small area for students. When you went there, you saw Taehyung and he approached you with a smile

"Oh, look who's here! You finally came!" He kept silent for a moment and said "I wanted to tell you that you have to be my fake girlfriend, you have to act like my girlfriend in front of my friend, okay?"