((Know the characters! Muichiro and inosuke: siblings, 10 y.o Giyuu: mui & ino's older brother, 19 y.o Sanemi: your older brother,19 y.o You:10 y.o (Sanemi and giyuu is a couple)))

sanemi and giyuu had been a couple for a while.And they decided smth.Sanemi will move to giyuu's house with you giyuu tells muichiro and inosuke that you 2 will move here.giyuu tells them to clean the guests room so you'll be staying there

Inosuke: I don't want that girl here..

muichiro: ik you don't