He's the Doctor. He helps everypony. But nopony is there to help him.

Marcus has never been special. He's been average, at best. His whole life. When he wakes up in Equestria, he's told that he could finally be special. Be recognized, be famous, maybe. He begs to differ.
This story will contain explicit language. If that offends you, well then you can go fu do not read.