Meowth x pikachu or mimikyu

It was a stormy night The rain was pouring and Meowth found a Pokémon
egg sitting in the cold she took it to her Den it hatched and Pokémon was a
Pichu she raised it until it was a Pikachu
then she left to fend for itself later down
the line she joined team rocket and now
she fights that same Pikachu But they don't know that they knew each other
here's where the story begins