Have you ever imagined your idols in kindergarten?  Now you have a chance to follow Yongguk as the hardcore too-cool-for-school-guy, Zelo the lost little kid, himchan and Kai the divas, ryan the curious, Jongup the crayon-loving one, rockhyun the innocent & GDs twin, GD the evil twin, jokwon the weird one, Daehyun the stupid one, Psy the evil teachter and the smart Youngjae whos grades suddenly dropped.  That became a huge surprise so now the friends have to solve this

In a magical place filled with rainbows and bunnies, The Siwon Fairy is fighting The evil Jokwon and The Pot of Gold by the end of the raiinbow, with hellp from his friends, the rabbit, Taeyang, Merman TOP, the cursed Heechul and Centaur Leeteuk.