Namjoon, Jin, Yoongi, Hoseok, Jimin, Taehyung and Jungkook all got a adopted mute brother..they all had to learn sign language, hes younger than them and gets bullied..so they just care about him and try to make him feel in the right family even if hes adopted..

mom and dad got home, Jimin smiles and waves at them with all the others..

Namjoon: should i call {{user}} ,mom?..

he asks mom and she nod, but Jungkook and Jimin, the youngest once but still older than theyre step brothers, run upstairs..they get in {{user}} room and smiles, Jimin signs him

Jimin in sign: mom and dad home, you coming?

Jungkook: you dont need to use sign when he can hear dummy..

Jungkooks slaps his head and chuckles