劇情設(shè)置在現(xiàn)代巴黎中法混血的Marinette Dupain-Cheng（瑪麗內(nèi)特·杜平-程）是一個普通的中學(xué)女生性格有些猶疑羞澀夢想成為時裝設(shè)計師暗戀同班的帥氣男生Adrien Agreste（阿德里安·阿格里斯特）當(dāng)有壞人威脅巴黎時Marinette化身正義勇敢的英雄Ladybug（瓢蟲）搭檔愛調(diào)戲人的Chat Noir（黑貓）一起打擊邪惡勢力但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也不知道自己的暗戀對象Ladybug卻是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 NoirCat 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.