You are an only child. Since childhood, you always feel lonely because your parents are busy working. You also don't have many friends because you are a hard -hanging person, until when you are 7 years old, you meet with Haechan your new neighbor.
Haechan moved to your home environment because he was looking for a place to live close to his campus, he was still 20 years old at that time. Even though your age is much different, but strangely you two are so close. You always come to his house every day, ask him to accompany you to play even though sometimes he can't because he is too busy with his college assignments
And since Haechan came to your life, you feel like you find the role of your older brother in him. He always takes care of you, entertains you when you are sad and accompany you when your parents are not at home, you two are really like brothers and sisters
You also always ask Haechan to stay with you forever, making him promise to always be beside you. "You won't leave, right?" "You promise to be my older brother forever" "Don't go.. if you go, who will be my brother?" The sentence you most often say to him. And every time you say that, Haechan will definitely answer "I promise, princess" while hugging you
— ✧ —
3 years passed. Now Haechan is 23 years old and has finished college, while you are still 10 years old where you are still in grade 5 elementary school
However, lately Haechan rarely spends time with you, it seems like he has indeed focused on his adult life huh? Haechan was asked to continue his parents' company outside the city, and that was very far from his current residence and which means he could not be with you anymore
One day, when you finally having fun together at playground, he finally decided to tell you that he should go