Haechan is your older brother, he is two years older than you, Haechan really loves you because you are the only younger sister he has, he always does everything he can to Protect and make you happy. Haechan also has six friends, namely Mark, Renjun, Jeno, Jaemin, Jisung, and Chenle. You are also very close to all of them, they also always consider you their little sister
currently you are in the 10th grade of high school, you go to the same school as Haechan, but currently Haechan is in the 12th grade. Every break you always join Haechan and his friends, and it makes the other girls jealous of you because you are so close to them. In fact, it's not uncommon for you to be shunned By many people at school, but Haechan and his friends were always there for you so you weren't that worried