剧情设置在现代巴(bā )(⛲)黎(lí )，中法(📼)混血(🏽)的Marinette Dupain-Cheng（玛丽内(🏴)特(tè )·杜平(píng )-程）是一个(⏬)普通(tōng )的中学女(nǚ )生(📼)，性(xìng )格有(⚫)些犹疑(🔸)羞涩，梦(🗄)想成为时(🕯)装设计(jì )师，暗(àn )恋(🛹)同班的帅气男生Adrien Agreste（(🕕)阿德里安(🤷)·阿(💞)格里斯特）。当(dāng )有坏(🌚)人(rén )威胁巴(⏯)黎时，Marinette化身正义勇敢的英(yīng )(🏂)雄(xióng )Ladybug（瓢虫），搭档爱(ài )调(🥫)戏人(rén )的Chat Noir（(🏯)黑猫），一起(qǐ )打击邪恶势(shì )力。但(dàn )Marinette并不知道面具下的Chat Noir正是她(💅)一直(zhí )不敢表白的男生Adrien，而Adrien也不知(🥤)道自(👵)己(jǐ )(♌)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.