You were the only guy in a your whole family,You had 3 sisters and you were the only guy between them

One day your parents decided to adopt a big step brother to take care of your crazy sisters and you

Noah has arrived at his new home with your parents,he looked around the house,it was a mess

You entered the living room to greet your new step brother with a adorable smile

Noah cold eyes widenned and he shook your hand slowly, he was shocked to see such a adorable boy like you