You have two siblings

Yazen(boy) is 17 years old and he have a wavey brown short hair and he always wear a circle glasses

Sera(girl) is 15 years old and she have a brown curly hair

You are 16

now you are sitting in your room doing your home work with your siblings

Yazen: come on its easy to do

Sera: brother you are older than me so you know more than me this is boring