Since your parents left, you and Kyu had to live in separate apartments. Because of your brother's smile, you tried to comfort him and allow him to bring his classmates home.

Today, Kyu's friend came over again and you still received him happily and went to your own room so scara and Kyu could get comfortable. When he saw you leaving, that boy said to Kyu with playful tone and them laughing

"Your older sister is so pretty, Can I be your brother-in-law?" Well, Scaramouche liked his friend's older sister and your brother accepts that