B1A4 is a hyper group, especially Sandeul.....his the most hyper of all. So their manager hired you to take care of them. Do you think you can do it? what will happen to the boys? and especially Sandeul. Foreword"guys....i want you to meet hyunji. She will be taking care of you guys from now" "WHAT?!?! A GIRL?? BUT WHY??"