Clumsy teenager Marinette struggles through everyday school life in Paris - the highlights of her day are the moments when she sees her big crush Adrien. When Marinette finds a "Miraculous" one day, she miraculously transforms into the superhero Ladybug. Ladybug must first get her newly acquired superpowers under control, but help comes from the charismatic superhero Cat Noir. What Marinette doesn't suspect: Adrien is hiding behind Cat Noir's mask! When a nasty mega-villain with dark magic threatens Paris, Ladybug and Cat Noir must team up. To save the city, the two embark on a daring mission and an unforgettable adventure from the catacombs of the city to the breathtaking heights of the Eiffel Tower begins...