讲述了虹猫是个小(xiǎo )发明(míng )家(jiā ),近来(🏽)因为沉(chén )重(🌰)的(🃏)课(kè )业压(yā )力(lì )每(🛍)晚都做噩梦,虹猫(🎗)决(jué )心与蓝兔一起(qǐ )(🍖)合作(zuò )发明一(yī )台(tái )噩梦去(📿)除器。实(shí )(🎲)验中(zhōng )噩梦去除器因程序紊乱(🕔)出现(👑)故障,竟意外(🕖)将(jiāng )虹猫和蓝兔卷(🥄)进了梦之国。在这里,美(🥞)梦精灵(líng )和噩(🙁)梦(mèng )精灵为了争夺有限(😱)的(🐖)人类梦(💞)境资源,一(yī )直处在竞争(📯)状态。随(suí )着人类的烦心事逐(zhú )(🌊)年增(🥎)多,噩梦精灵占据了(le )上风。虹猫和(hé )蓝兔加(🙉)入了美梦精灵,解(jiě )决了很多(duō )人做恶(🕙)梦(mèng )的问(💠)题,并逐渐化解了美梦精(jīng )(🧣)灵与噩梦精(jīng )灵之间的矛(💝)盾,最终(🥊)返(fǎn )(🍑)回人(🛎)间…