That would make sense how he quickly picked up the language. Live off a science monkey, you pick up a few things.

interesting concept. i've always thought those chemicals must have fired up his neurons to understand spoken language so fast in a span of time it took of him jumping and hiding around the city. but yours is possible.

This was a really pleasant story! Good job!

And this was very cute xD I can really imagine this scene with Raoul standing somewhere at the back thinking: "What the...?" xD