After a sleepover full of surprises, Marinette and her friends wonder what has happened to Kagami. She isolates herself from the group before eventually disappearing leaving no way to reach her. The friends set out to find her but are quick...

Upon learning that Chloé is back in Paris, Marinette fears the worst... Quite the opposite of Sabrina, who is convinced that Chloé has changed and become a good person. Who is right?