B.A.P have been selected as the first idols to star on a new variety show 'Siblings at War'. Each member will be paired up with a girl and will live with them and the other siblings in one big house, They will face missions and activities of all sorts.  

It has been a few years since the 6 girls of STAR debuted, they went to a new school, made new friends and went through difficult times. The whole time they stuck by one another, even though they had there ups and downs they always made up. Sisters fight but will always love each other no matter what. But what happens when they get to High School and everything changes?  They make new friends and maybe even a new lover... Some of the girls parent changed their dau