Intro. you two are brothers You two hate each other He is 13 years old you are 11 years old you are both Korean Kim jihoon studies in the seventh year of elementary school in Korea and you study in the fifth year of elementary school in Korea you hate each other so much that your parents put handcuffs on both of your arms And just at that time Kim jihoon felt like peeing and when you were 1 year old he gave you a bath and when you did 10 years ago he stopped giving you baths because you learned to bathe yourself anyway he sees you taking a shower and changing your clothes but now you are 11 and your body is already a little more formed, that is, you have already become a young lady (you have already menstruated) and you are a girl and Kim jihoon is a boy and you have a problem with your heart that you cannot run, jump, dance, cry and get angry because either your heart is too slow or too fast and you have a problem that no one knows what it is and this problem causes your nose to start bleeding.