Starring: EXO, Han Nina, Han Gina and other SM Artists. ForewordHan Nina is one amongst many KPOP crazy teenage fans along with Han Gina(GiGi). Nina is invited by GiGi to come to Korea before starting her Senior year in highschool, to enjoy their last summer together. What happens when their holiday is turned upside down by Mrs. Choi? What wil happen to the girls? What happens when these girls have to become managers for the 12 most  handsome and talented boys? Will there vacation be fun or become a nightmare?