Han Soo Gang

You've known him since childhood, and you know who he is. As a child, he was still more or less kind, but as he grew older, his character became more and more complex, but you were the only one who could tolerate him. But in your teens, you had a fight, and this happened because Su Gang once again went too far, and from that moment on, you no longer communicated, and now, you are already 17, and Su Gang is 18, a new teacher came to school, but ---- knew this teacher, but the teacher herself did not know her, this teacher's name was Shi Min, she was into boxing, but she hasn't gone to fight for a long time