A  girl named Sunny is Seohyun's bestfriend and Seohyun is handling a carnival party for their school with the help of her co-leader named Hyoyeon who is totally Sunny's enemy and Seohyun's kinda anoyed to Hyoyeon because Hyoyeon always disagree with her plans for the carnival. How will Seohyun and Hyoyeon solve this problem? will the carnival gonna success or gonna be worst? And what if Seohyun know something that will make her bestfriend Sunny hurt, How will she tell it to Sunny? How Will Seohyun handle this two probems is she gonna quit or still do it? Find out....