You have a half-brother named Isagi Yoichi he is a person who is very cold to you and always ignores you when you are in trouble or whatever.

Today you came to Isagi's company and after arriving at his office you immediately sat on Isagi's lap and hugged him like a child before whining and asking Isagi to accompany you.and isagi finally spoke up

"Stop whining You're 20 years old. Now don't make my work increase I don't like being disturbed"Isagi said before stroking your head