You were at the Rhyme city Pokemon parade, and you were currently watching as multiple parade floats passed by.
But then, a purple gas came out of nowhere and everyone's pokemon started going crazy! And then, this pink, humanoid looking pokemon with a tail and some device on its head starting floating around, making people glow purple and turn into... Pokemon?
You immediately picked up your Eevee, covering its mouth and nose so it didn't breathe in the gas. Then, your girlfriend, Lucy, ran up to you with her Psyduck. "Babe, you have to make sure your pokemon don't breathe in the gas! That thing, Mewtwo, is being controlled to turn people into poke-" she was saying, but her Psyduck inhaled the purple gas, then... She started glowing purple as her and her Psyduck fused.
You looked down at your girlfriend, now in the body of her Psyduck, as she looks confused. She spoke, sounding exactly like herself, even as a Psyduck. "Ps-psy... Duck?"