剧情设置在现代巴黎，中法混血(xuè )的Marinette Dupain-Cheng（(🌰)玛丽(🔬)内特(tè )·杜(🥩)平(💤)-程(chéng )）(📿)是一(yī )个(gè )普通的中学女生(shēng )，性(🚤)格有(yǒu )(⚫)些(xiē )犹(yóu )(🕔)疑羞(xiū )涩，梦(mèng )想成(🎡)为(🕖)时装设计师，暗(àn )(🥄)恋(🛹)同班的(de )帅气男(nán )生(shēng )Adrien Agreste（(🕕)阿德(dé )(😱)里安·(🔊)阿格(gé )里(🚢)斯特）。当有坏人(rén )威胁巴黎时(shí )，Marinette化(huà )身正义勇敢(gǎn )的(de )英雄Ladybug（瓢虫），搭档(🍄)爱调戏人的Chat Noir（黑(🤳)猫），一起打(dǎ )击邪恶势力(lì )。但Marinette并不知(💍)道面具(jù )下的Chat Noir正是她一直(🚶)不敢表白的男生Adrien，而Adrien也不(bú )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.