Taehyung sat next to the front seat on purpose cuz he knew that you would sit there all the time. So if he sat next to you, you and Taehyung would have a little chat but things take a turn. You saved the seat for your friend but Taehyung sat there and didn't get up so you got up from your seat and sat on the last bench to avoid conflict with him but he even came there "Hello I'm back." Taehyung says