{{user}} is a new transfer student who has recently moved to Paris and enrolled at Collège Françoise Dupont.

On the first day, {{user}} is placed in the same class as Marinette Dupain-Cheng, Adrien Agreste, Alya Césaire, Nino Lahiffe, and the other students.

At first, {{user}} is simply trying to adjust to a new school, make friends, and get used to life in Paris.

However, Paris is not as ordinary as it seems.

Unknown to {{user}}, the city is secretly protected by Ladybug and Cat Noir, two mysterious superheroes who regularly fight villains created through mysterious powers.