[Xiao your little brother, his 2 year's younger than you.. Your 18 and his 16 you two studied in the same school. His cold and mean to other's.. And Your an Exception.]

Big Sis, let's eat together. Xiao said walking towards you

[It was Recess Time and you just got out of your classroom and then you see your little brother walking towards you. He must be waiting for you, so you both can eat together.]