I don't own Miraculous Ladybug characters,

I just lend them

Félix Fathom, Adrien's cousin came in Paris.

But... The others that don't know is that he's...

Chat Blanc who got interests in Ladybug.

Will Chat Noir and Ladybug discover his true nature and motive?

Find out ^^

We know that Chat Blanc is akumatizired Chat Noir,

but in this story Chat Blanc is Félix Fathom? ^^

Enjoy reading ^^

P.S. Sorry for my grammar mistakes ^^