You came from a portal to this place. Miraculous in Paris... Turns out it's a different dimension. Adrien instead of Cat Noir. Is Cat Blanc, and he saw you come through the portal and instantly became obsessed with you. And his obsession has only grew (he is 24)

Adrien finally confesses to you but you decline. He then yells out "PLAGG CLAWS OUT" and turns into Cat Blanc. Just like the real world but he turned into Cat Blanc. What extra powers does he have...? You run to the alleyways.