That's Our Little Brother [On Hold]

"what the hell you doing?" A boy that look older than us growl at the one of the jock who bullying the queit boy "and who this mute boy to you that make you both mad at us for hurting him?" The jock smirk "who ever you two are you better go away and stop stopping us to teach this mute boy" the jock added and his friends laugh but me and the hyungs just watching what happen and curious who are the boy that look mad and the girl who beside him look calm then they smirk when the jock ask who are the quiet boy that make them mad at the jock
"You dont know us? We are the Jeon's the sibling?" The boy smirk at the jock who were have fear in their eyes and his friends.
"And that boy over there.."the girl paused then she and the boy smirk.........
"That's our little brother.."