The year is 2011 and new groups are constantly debuting from various companies - YG is no exception. Knowing for his famous artists such as Se7en, Gummy, 1TYM, PSY, Big Bang and 2NE1, YG Entertainment is set to debut another girl group, but there will be a twist in this new girl group; to help these five girls surviving the idol world, they get the five members of Big Bang as their mentor