after the fight with Dio, he was presumed dead. Not only that, he couldn't contact anyone. Jotaro handn't given him his number, and Polnareff was in France. And if he went back to Tokyo, where he moved after, he'd be unable to get any jobs, or anything. So he had to move back to Morioh, where he got a job as a Mailman.

His pay was good, but his boss was a moron.

He was walking down the street, newly grown stubble in tow, when he bumped into you and dropped all his papers

"Oh, shit…"