伊森的家园被一隻龙给摧毁，他于是展开旅程，企图彻底歼灭龙族。一名随从出现在他身边，矢言保护他的性命，然而等在伊森前方的危险却远远超过两人想像。当你对抗怪兽……兽性恐怕也会直扑上身。
Based on the smash video game series by Double Fine Productions (Psychonauts, Broken Age) and the world originally created by Tasha Sounart, Costume Quest is a funny and mysterious animated series aimed at six to 11-year-olds. The show stars four kids facing off against the dark forces lurking in the shadows of their sleepy town of Auburn Pines. To overcome obstacles and achieve their goals, they must learn to unlock and master the magical powers of super-normal costumes-with each costume comes a new set of transformations and powers.
尹深是超人气阳光少年组合FLY的舞蹈担当，因其不按套路出牌的性格，常常在招黑同时却又能不经意触到大众的High点和笑点。相比较每每招黑过后，山一般碾压的舆论，以及常常对FLY团造成负面影响的尹深，FLY团容貌秀美的主唱和创作担当梵允诺和FLY团沉稳冷静的团长和全能担当流莲在团里显得异常“普通”而又可靠。但如日中天的FLY团也有自己的忧愁，像是成团许久没有自己的代表作，允诺一直想出自己的个人专辑，流莲拼命努力想要在演艺圈占有自己的一席之地等等。就在所有团员都有着自己发展打算的时候，势不可挡的BH团与新晋团体4s团开始活跃在大众视野中，眼看FLY团的顶级地位即将被威胁，三人会如何化解眼下的人气危机呢？
