Lotsa things, really, but the big one's easy enough. I'm missing a great big chunk of memory. 'Till pretty recently, I thought I'd been in a coma, but now this kid tells me that something else happened ... and if I want to find out and get my memory back, I gotta help him.

[he sighs and picks up one of the shoes, hefting it in his hand as if he's weighing up all the possibilities]

Guess there's just an awful lotta unknowns out past that locker room door for a guy who's been deliverin' mail for the last five years.