Taehyung and Jungkook are always fighting since they were kid and they hate each other so much to the point that they punch each other on the face. One day, Jungkook left for USA to stay with his dad. Several years later, he came back to Korea and enter the same high school as Taehyung. Will their first encounter starting with a fight or is it with something else that involving their hearts and feelings which both can't deny.