A mistake cost the new girl her secret. Luckily, the only one who found her out was the curious black cat of Paris himself. Shouldn't that be a good thing? He knows how to keep a secret, and he has no idea who this random girl who transformed into Chat Blanc is anyway. Everything should be fine- so why does this new transfer student make Adrien so uneasy? Rated M for language.

Ladybug finds and adopts a stray cat while on patrol, making Chat Noir a little jealous. But how will Adrien react to Marinette's new cat? Is the cat out of the bag?