Many people prefer to think that Marinette is an ordinary kid. Her daily routine is going to school and spending time with friends and family. She wants to get a degree in fashion and she is in love with her classmate. But she is not so simple as she seems to be. She has a secret. When the night comes she turns into a superhero girl who helps to protect her city Paris from evil. Her second name is Ladybug. Ladybug has a partner Cat Noir. But she doen't know that behind the mask a guy she likes.