剧情设置在(zài )(👷)现代巴黎(✒)，中(🥇)法(fǎ )混血的Marinette Dupain-Cheng（玛丽(lì )(🔬)内特·杜平(💤)-程(chéng )）是一(yī )个普通(tōng )的中学女生，性(xìng )格有(⚫)些犹疑羞(xiū )涩，梦想成为时(🕯)装设计师，暗恋同班的帅气(qì )男(🛺)生Adrien Agreste（(🕕)阿德里(lǐ )(🐖)安(🤷)·阿格(⏺)里(🚢)斯特）。当有(🥁)坏人威胁巴黎时(shí )，Marinette化身正(🙂)义勇敢(gǎn )的英(yīng )雄Ladybug（瓢虫），搭档爱(⛏)调(diào )戏人(rén )的Chat Noir（黑猫），一(🐀)起打击邪(🤖)恶势(shì )力。但Marinette并不(🛎)知道面具下的Chat Noir正是她一直不敢(gǎn )表白的(de )男生(🏒)Adrien，而Adrien也不知(zhī )道自己(jǐ )(♌)的(de )暗(àn )恋(🐞)对(duì )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.