With everyone in his household on a business trip, Adrien decides to host his own Halloween party. Marinette and Alya decide to make their own Halloween costumes out of sheer joy, seeing it better than buying one. A day before the party, Chloe gets jealous of Marinette's design and decides to shred it apart. With only a day to spare, what should she do? Happy Halloween everyone!

We all know the story of Ladybug and Chat Noir. And now, they may have found out each other's identities. But MothGuy is forming and army of Akumas, and only one can survive. "Je'taime." A dangerous word.