A pair of young siblings visit their grandparents in Normandy as WWII breaks out in Europe.

　　19世纪末，一位俄罗斯姑娘为了追寻作为极地科学和探险家的祖父的足迹，而毅然决然地放弃父母安排的婚礼，踏上冒险征程！

　　剧情设置在现代巴黎，中法混血的Marinette Dupain-Cheng（玛丽内特·杜平-程）是一个普通的中学女生，性格有些犹疑羞涩，梦想成为时装设计师，暗恋同班的帅气男生Adrien Agreste（阿德里安·阿格里斯特）。当有坏人威胁巴黎时，Marinette化身正义勇敢的英雄Ladybug（瓢虫），搭档爱调戏人的Chat Noir（黑猫），一起打击邪恶势力。但Marinette并不知道面具下的Chat Noir正是她一直不敢表白的男生Adrien，而Adrien也不知道自己的暗恋对象Ladybug却是Marinette。
　　Set in modern-day Paris, the series focuses on a teenage junior high school girl named Marinette Dupain-Cheng and her classmate and crush Adrien Agreste. When evil arises, Marinette becomes a superhero named Ladybug, while Adrien becomes Chat Noir/Cat Noir. Not knowing each other's true identity, the two work together to protect Paris from a villain named Hawk Moth who covets their powers.

12-year-old Adama lives in a remote village in West Africa. Out beyond the cliffs lies the Land of Breaths, peopled by wicked war-hungry spirits. When his big brother suddenly vanishes from the village, Adama decides to go look for him. Full of desperation and childish innocence, he will traverse Europe at war. The love that he has for his brother will lead to an unexpected end...