现实中一切极端的梦境，都凝聚着可怕的能量。唯有将这些梦境送入异次元世界——梦界化消，才能避免这些能量对现实世界造成扭曲动荡。个性跳脱的任小冲，因巧合被来自梦界的渡梦使选中，成为笛见塔的化梦武士，展开了奇异的化梦之旅。在他与同伴武伽矛盾加剧的同时，另一座墨决塔悄悄展开了对笛见塔的侵略阴谋，并牵扯出梦界沉睡已久的秘密传说……
本作讲述从盖塔机器人主角龙马的兒子托马登上盖塔机器人ARC的故事！
Not only is Marinette Ladybug, the superheroine that protects Paris from the attack of villains, but she’s also now the guardian of the Miraculous. This means that not only does she need to keep her identity hidden, but also the existence of these turbulent, magical creatures, the Kwamis! Marinette has a lot of pressure, not to mention her school and love life! Now she has less time and opportunities to tell Adrien her feelings... Marinette now has to redouble efforts to protect her secrets and Ladybug will have to become stronger to face an indomitable adversary: Shadow Moth, who can now fuse the Butterfly and Peacock Miraculous! Thankfully, Ladybug can count on Cat Noir and their new superhero allies!
