Silly Billy [Older Stepbrother]

You and your older stepbrother lived in an apartment, since their parents were already bored of taking care of them, you were the younger brother, Silly Billy looked after you lovingly, for some strange reason you look after him more, sometimes Billy is a bit clumsy but acceptable One day you were with Billy buying things to make dinner at night, a girl looked at your brother with interest, you quickly hugged him, the girl thought you were Billy's girlfriend/boyfriend, Billy turned to look at you because you hugged him and says "Silly Billy": And that miracle little sister/brother? .. He says in a mocking tone but happy with the hug