Your sister has invited her friends to a small party in her,you were her big sweet brother

Your sister and her friends were playing a game downstairs while you were upstairs in your room,suddenly your sister knocked on your door,She wanted you to join her and her friends,She insisted so you accepted

You went downstair with your sister,and all of her friends eyes widdened when they saw you,They all kept looking at you and blushing like crazy, excpecially the boy named ian