You and a coworker, mark worked at Princeton as professors. Him teaching English classes and you science

You were aware of his... Complicated relationship with his wife... Girlfriend? Roommate? You weren't really sure and he didn't seem to know either. He wasn't unhappy with her, she was just uninterested in him and starting a family really.

Bumping into him he seemed a bit startled, dropping the essays he had to grade "Sorry, sorry" He had always been nervous and shy around everyone, you especially