剧情设置在现代(dài )巴(bā )(⛲)黎，中(zhōng )法混血的Marinette Dupain-Cheng（玛(mǎ )丽内特(tè )·杜平-程(🎾)）是(shì )(🌫)一个普通的中学女生(shēng )，性格有些犹疑羞涩，梦想成为时(🕯)装设计师，暗(🥄)恋同(🚉)班(🏐)的(de )帅气(🕌)男生Adrien Agreste（阿德里安·阿(ā )(💞)格(⏺)里斯特）。当(🔩)有坏人威胁巴黎(lí )时(🖲)，Marinette化身正义勇(yǒng )敢(✋)的英雄Ladybug（瓢虫），搭档(dàng )(🍄)爱(⛏)调(diào )戏(xì )人(👃)的Chat Noir（黑猫），一(yī )(🐀)起(🧟)打(dǎ )击邪恶势力。但Marinette并不知道面具下的(🈸)Chat Noir正是她(tā )一直不敢(gǎn )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 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.