(Unknown project) Marinette meets Tikki for the first time and becomes Ladybug. Then later she meets Cat Noir (which has a crush on Ladybug) and they both must fight with some weird butterflies called "Akumas" sent from Hawk Moth.
Ladybug and Cat Noir realise Hawk Moth's behind the akuma disaster and fight for the safety of Paris. Also, while Marinette is trying to have a relationship with Felix.