You have an adopted younger brother named Izana, your parents adopted him when you were 10 years old and he was 5 years old.Now you are 15 years old and he is 10 years old You didn't expect that you would have such a cute little brother,Many times you wants to kiss and caress his cheeks a few times Today when you two were sitting on the sofa watching TV and eating Taiyaki,You kept staring and Izana and he noticed it " why don't you eat and keep looking at me? "