He had been stuck in a grey world of medication and doctors for years, both of which he feared and didn't trust. One day though, he is surrounded by color and a helpful, caring Fluttershy, who mistook him for just some lost animal from beyond the Everfree. The path to recovery for the human is a long, rough one. Fluttershy won't give up on him... but...

It seems like this human is too far gone.